2012390325

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 180

約数和(自身を含む): 4214563584

約数和(自身を除く): 2202173259

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 43, 45, 55, 75, 81, 99, 121, 129, 135, 165, 191, 215, 225, 275, 297, 363, 387, 405, 473, 495, 573, 605, 645, 675, 825, 891, 955, 1075, 1089, 1161, 1419, 1485, 1719, 1815, 1935, 2025, 2101, 2365, 2475, 2865, 3025, 3225, 3267, 3483, 4257, 4455, 4775, 5157, 5203, 5445, 5805, 6303, 7095, 7425, 8213, 8595, 9075, 9675, 9801, 10505, 11825, 12771, 14325, 15471, 15609, 16335, 17415, 18909, 21285, 22275, 23111, 24639, 25785, 26015, 27225, 29025, 31515, 35475, 38313, 41065, 42975, 46827, 49005, 52525, 56727, 63855, 69333, 73917, 77355, 78045, 81675, 87075, 90343, 94545, 106425, 115555, 123195, 128925, 130075, 140481, 157575, 170181, 191565, 205325, 207999, 221751, 234135, 245025, 271029, 283635, 319275, 346665, 369585, 386775, 390225, 421443, 451715, 472725, 577775, 615975, 623997, 665253, 702405, 813087, 850905, 957825, 993773, 1039995, 1108755, 1170675, 1355145, 1418175, 1733325, 1847925, 1871991, 2107215, 2258575, 2439261, 2981319, 3119985, 3326265, 3512025, 4065435, 4254525, 4968865, 5199975, 5543775, 6775725, 7317783, 8943957, 9359955, 10536075, 12196305, 14906595, 15599925, 16631325, 20327175, 24844325, 26831871, 36588915, 44719785, 46799775, 60981525, 74532975, 80495613, 134159355, 182944575, 223598925, 402478065, 670796775, 2012390325]

約数ペア:

[(1, 2012390325), (3, 670796775), (5, 402478065), (9, 223598925), (11, 182944575), (15, 134159355), (25, 80495613), (27, 74532975), (33, 60981525), (43, 46799775), (45, 44719785), (55, 36588915), (75, 26831871), (81, 24844325), (99, 20327175), (121, 16631325), (129, 15599925), (135, 14906595), (165, 12196305), (191, 10536075), (215, 9359955), (225, 8943957), (275, 7317783), (297, 6775725), (363, 5543775), (387, 5199975), (405, 4968865), (473, 4254525), (495, 4065435), (573, 3512025), (605, 3326265), (645, 3119985), (675, 2981319), (825, 2439261), (891, 2258575), (955, 2107215), (1075, 1871991), (1089, 1847925), (1161, 1733325), (1419, 1418175), (1485, 1355145), (1719, 1170675), (1815, 1108755), (1935, 1039995), (2025, 993773), (2101, 957825), (2365, 850905), (2475, 813087), (2865, 702405), (3025, 665253), (3225, 623997), (3267, 615975), (3483, 577775), (4257, 472725), (4455, 451715), (4775, 421443), (5157, 390225), (5203, 386775), (5445, 369585), (5805, 346665), (6303, 319275), (7095, 283635), (7425, 271029), (8213, 245025), (8595, 234135), (9075, 221751), (9675, 207999), (9801, 205325), (10505, 191565), (11825, 170181), (12771, 157575), (14325, 140481), (15471, 130075), (15609, 128925), (16335, 123195), (17415, 115555), (18909, 106425), (21285, 94545), (22275, 90343), (23111, 87075), (24639, 81675), (25785, 78045), (26015, 77355), (27225, 73917), (29025, 69333), (31515, 63855), (35475, 56727), (38313, 52525), (41065, 49005), (42975, 46827)]