51926940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:613

約数の個数: 144

約数和(自身を含む): 175240800

約数和(自身を除く): 123313860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 569, 585, 676, 702, 780, 845, 1014, 1138, 1170, 1404, 1521, 1690, 1707, 1755, 2028, 2276, 2340, 2535, 2845, 3042, 3380, 3414, 3510, 4563, 5070, 5121, 5690, 6084, 6828, 7020, 7397, 7605, 8535, 9126, 10140, 10242, 11380, 14794, 15210, 15363, 17070, 18252, 20484, 22191, 22815, 25605, 29588, 30420, 30726, 34140, 36985, 44382, 45630, 51210, 61452, 66573, 73970, 76815, 88764, 91260, 96161, 102420, 110955, 133146, 147940, 153630, 192322, 199719, 221910, 266292, 288483, 307260, 332865, 384644, 399438, 443820, 480805, 576966, 665730, 798876, 865449, 961610, 998595, 1153932, 1331460, 1442415, 1730898, 1923220, 1997190, 2596347, 2884830, 3461796, 3994380, 4327245, 5192694, 5769660, 8654490, 10385388, 12981735, 17308980, 25963470, 51926940]

約数ペア:

[(1, 51926940), (2, 25963470), (3, 17308980), (4, 12981735), (5, 10385388), (6, 8654490), (9, 5769660), (10, 5192694), (12, 4327245), (13, 3994380), (15, 3461796), (18, 2884830), (20, 2596347), (26, 1997190), (27, 1923220), (30, 1730898), (36, 1442415), (39, 1331460), (45, 1153932), (52, 998595), (54, 961610), (60, 865449), (65, 798876), (78, 665730), (90, 576966), (108, 480805), (117, 443820), (130, 399438), (135, 384644), (156, 332865), (169, 307260), (180, 288483), (195, 266292), (234, 221910), (260, 199719), (270, 192322), (338, 153630), (351, 147940), (390, 133146), (468, 110955), (507, 102420), (540, 96161), (569, 91260), (585, 88764), (676, 76815), (702, 73970), (780, 66573), (845, 61452), (1014, 51210), (1138, 45630), (1170, 44382), (1404, 36985), (1521, 34140), (1690, 30726), (1707, 30420), (1755, 29588), (2028, 25605), (2276, 22815), (2340, 22191), (2535, 20484), (2845, 18252), (3042, 17070), (3380, 15363), (3414, 15210), (3510, 14794), (4563, 11380), (5070, 10242), (5121, 10140), (5690, 9126), (6084, 8535), (6828, 7605), (7020, 7397)]