309899880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45307}}^1$

素因数の和:45343

約数の個数: 96

約数和(自身を含む): 1060207200

約数和(自身を除く): 750307320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 45307, 90614, 135921, 181228, 226535, 271842, 362456, 407763, 453070, 543684, 679605, 815526, 860833, 906140, 1087368, 1359210, 1631052, 1721666, 1812280, 2038815, 2582499, 2718420, 3262104, 3443332, 4077630, 4304165, 5164998, 5436840, 6886664, 7747497, 8155260, 8608330, 10329996, 12912495, 15494994, 16310520, 17216660, 20659992, 25824990, 30989988, 34433320, 38737485, 51649980, 61979976, 77474970, 103299960, 154949940, 309899880]

約数ペア:

[(1, 309899880), (2, 154949940), (3, 103299960), (4, 77474970), (5, 61979976), (6, 51649980), (8, 38737485), (9, 34433320), (10, 30989988), (12, 25824990), (15, 20659992), (18, 17216660), (19, 16310520), (20, 15494994), (24, 12912495), (30, 10329996), (36, 8608330), (38, 8155260), (40, 7747497), (45, 6886664), (57, 5436840), (60, 5164998), (72, 4304165), (76, 4077630), (90, 3443332), (95, 3262104), (114, 2718420), (120, 2582499), (152, 2038815), (171, 1812280), (180, 1721666), (190, 1631052), (228, 1359210), (285, 1087368), (342, 906140), (360, 860833), (380, 815526), (456, 679605), (570, 543684), (684, 453070), (760, 407763), (855, 362456), (1140, 271842), (1368, 226535), (1710, 181228), (2280, 135921), (3420, 90614), (6840, 45307)]