309236460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23321}}^1$

素因数の和:23363

約数の個数: 96

約数和(自身を含む): 987360192

約数和(自身を除く): 678123732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 23321, 46642, 69963, 93284, 116605, 139926, 233210, 279852, 303173, 349815, 396457, 466420, 606346, 699630, 792914, 909519, 1189371, 1212692, 1399260, 1515865, 1585828, 1819038, 1982285, 2378742, 3031730, 3638076, 3964570, 4547595, 4757484, 5153941, 5946855, 6063460, 7929140, 9095190, 10307882, 11893710, 15461823, 18190380, 20615764, 23787420, 25769705, 30923646, 51539410, 61847292, 77309115, 103078820, 154618230, 309236460]

約数ペア:

[(1, 309236460), (2, 154618230), (3, 103078820), (4, 77309115), (5, 61847292), (6, 51539410), (10, 30923646), (12, 25769705), (13, 23787420), (15, 20615764), (17, 18190380), (20, 15461823), (26, 11893710), (30, 10307882), (34, 9095190), (39, 7929140), (51, 6063460), (52, 5946855), (60, 5153941), (65, 4757484), (68, 4547595), (78, 3964570), (85, 3638076), (102, 3031730), (130, 2378742), (156, 1982285), (170, 1819038), (195, 1585828), (204, 1515865), (221, 1399260), (255, 1212692), (260, 1189371), (340, 909519), (390, 792914), (442, 699630), (510, 606346), (663, 466420), (780, 396457), (884, 349815), (1020, 303173), (1105, 279852), (1326, 233210), (2210, 139926), (2652, 116605), (3315, 93284), (4420, 69963), (6630, 46642), (13260, 23321)]