30374730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 58098870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 191, 270, 279, 285, 310, 342, 382, 465, 513, 558, 570, 573, 589, 837, 855, 930, 955, 1026, 1146, 1178, 1395, 1674, 1710, 1719, 1767, 1910, 2565, 2790, 2865, 2945, 3438, 3534, 3629, 4185, 5130, 5157, 5301, 5730, 5890, 5921, 7258, 8370, 8595, 8835, 10314, 10602, 10887, 11842, 15903, 17190, 17670, 17763, 18145, 21774, 25785, 26505, 29605, 31806, 32661, 35526, 36290, 51570, 53010, 53289, 54435, 59210, 65322, 79515, 88815, 97983, 106578, 108870, 112499, 159030, 159867, 163305, 177630, 195966, 224998, 266445, 319734, 326610, 337497, 489915, 532890, 562495, 674994, 799335, 979830, 1012491, 1124990, 1598670, 1687485, 2024982, 3037473, 3374970, 5062455, 6074946, 10124910, 15187365, 30374730]

約数ペア:

[(1, 30374730), (2, 15187365), (3, 10124910), (5, 6074946), (6, 5062455), (9, 3374970), (10, 3037473), (15, 2024982), (18, 1687485), (19, 1598670), (27, 1124990), (30, 1012491), (31, 979830), (38, 799335), (45, 674994), (54, 562495), (57, 532890), (62, 489915), (90, 337497), (93, 326610), (95, 319734), (114, 266445), (135, 224998), (155, 195966), (171, 177630), (186, 163305), (190, 159867), (191, 159030), (270, 112499), (279, 108870), (285, 106578), (310, 97983), (342, 88815), (382, 79515), (465, 65322), (513, 59210), (558, 54435), (570, 53289), (573, 53010), (589, 51570), (837, 36290), (855, 35526), (930, 32661), (955, 31806), (1026, 29605), (1146, 26505), (1178, 25785), (1395, 21774), (1674, 18145), (1710, 17763), (1719, 17670), (1767, 17190), (1910, 15903), (2565, 11842), (2790, 10887), (2865, 10602), (2945, 10314), (3438, 8835), (3534, 8595), (3629, 8370), (4185, 7258), (5130, 5921), (5157, 5890), (5301, 5730)]