308049885

素因数分解:

$3^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 654635520

約数和(自身を除く): 346585635

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 81, 99, 117, 135, 143, 165, 195, 197, 243, 297, 351, 405, 429, 495, 585, 591, 715, 729, 891, 985, 1053, 1215, 1287, 1485, 1755, 1773, 2145, 2167, 2187, 2561, 2673, 2955, 3159, 3645, 3861, 4455, 5265, 5319, 6435, 6501, 7683, 8019, 8865, 9477, 10835, 10935, 11583, 12805, 13365, 15795, 15957, 19305, 19503, 23049, 24057, 26595, 28171, 28431, 32505, 34749, 38415, 40095, 47385, 47871, 57915, 58509, 69147, 79785, 84513, 97515, 104247, 115245, 120285, 140855, 142155, 143613, 173745, 175527, 207441, 239355, 253539, 292545, 312741, 345735, 422565, 430839, 521235, 526581, 622323, 718065, 760617, 877635, 1037205, 1267695, 1563705, 1579743, 1866969, 2154195, 2281851, 2632905, 3111615, 3803085, 4739229, 5600907, 6845553, 7898715, 9334845, 11409255, 20536659, 23696145, 28004535, 34227765, 61609977, 102683295, 308049885]

約数ペア:

[(1, 308049885), (3, 102683295), (5, 61609977), (9, 34227765), (11, 28004535), (13, 23696145), (15, 20536659), (27, 11409255), (33, 9334845), (39, 7898715), (45, 6845553), (55, 5600907), (65, 4739229), (81, 3803085), (99, 3111615), (117, 2632905), (135, 2281851), (143, 2154195), (165, 1866969), (195, 1579743), (197, 1563705), (243, 1267695), (297, 1037205), (351, 877635), (405, 760617), (429, 718065), (495, 622323), (585, 526581), (591, 521235), (715, 430839), (729, 422565), (891, 345735), (985, 312741), (1053, 292545), (1215, 253539), (1287, 239355), (1485, 207441), (1755, 175527), (1773, 173745), (2145, 143613), (2167, 142155), (2187, 140855), (2561, 120285), (2673, 115245), (2955, 104247), (3159, 97515), (3645, 84513), (3861, 79785), (4455, 69147), (5265, 58509), (5319, 57915), (6435, 47871), (6501, 47385), (7683, 40095), (8019, 38415), (8865, 34749), (9477, 32505), (10835, 28431), (10935, 28171), (11583, 26595), (12805, 24057), (13365, 23049), (15795, 19503), (15957, 19305)]