38923290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2044

約数の個数: 96

約数和(自身を含む): 119448576

約数和(自身を除く): 80525286

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 1993, 2170, 2790, 3255, 3906, 3986, 5979, 6510, 9765, 9965, 11958, 13951, 17937, 19530, 19930, 27902, 29895, 35874, 41853, 59790, 61783, 69755, 83706, 89685, 123566, 125559, 139510, 179370, 185349, 209265, 251118, 308915, 370698, 418530, 432481, 556047, 617830, 627795, 864962, 926745, 1112094, 1255590, 1297443, 1853490, 2162405, 2594886, 2780235, 3892329, 4324810, 5560470, 6487215, 7784658, 12974430, 19461645, 38923290]

約数ペア:

[(1, 38923290), (2, 19461645), (3, 12974430), (5, 7784658), (6, 6487215), (7, 5560470), (9, 4324810), (10, 3892329), (14, 2780235), (15, 2594886), (18, 2162405), (21, 1853490), (30, 1297443), (31, 1255590), (35, 1112094), (42, 926745), (45, 864962), (62, 627795), (63, 617830), (70, 556047), (90, 432481), (93, 418530), (105, 370698), (126, 308915), (155, 251118), (186, 209265), (210, 185349), (217, 179370), (279, 139510), (310, 125559), (315, 123566), (434, 89685), (465, 83706), (558, 69755), (630, 61783), (651, 59790), (930, 41853), (1085, 35874), (1302, 29895), (1395, 27902), (1953, 19930), (1993, 19530), (2170, 17937), (2790, 13951), (3255, 11958), (3906, 9965), (3986, 9765), (5979, 6510)]