664647930

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2273}}^1$

素因数の和:2330

約数の個数: 120

約数和(自身を含む): 1887006132

約数和(自身を除く): 1222358202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 361, 405, 513, 570, 722, 810, 855, 1026, 1083, 1539, 1710, 1805, 2166, 2273, 2565, 3078, 3249, 3610, 4546, 5130, 5415, 6498, 6819, 7695, 9747, 10830, 11365, 13638, 15390, 16245, 19494, 20457, 22730, 29241, 32490, 34095, 40914, 43187, 48735, 58482, 61371, 68190, 86374, 97470, 102285, 122742, 129561, 146205, 184113, 204570, 215935, 259122, 292410, 306855, 368226, 388683, 431870, 613710, 647805, 777366, 820553, 920565, 1166049, 1295610, 1641106, 1841130, 1943415, 2332098, 2461659, 3498147, 3886830, 4102765, 4923318, 5830245, 6996294, 7384977, 8205530, 11660490, 12308295, 14769954, 17490735, 22154931, 24616590, 34981470, 36924885, 44309862, 66464793, 73849770, 110774655, 132929586, 221549310, 332323965, 664647930]

約数ペア:

[(1, 664647930), (2, 332323965), (3, 221549310), (5, 132929586), (6, 110774655), (9, 73849770), (10, 66464793), (15, 44309862), (18, 36924885), (19, 34981470), (27, 24616590), (30, 22154931), (38, 17490735), (45, 14769954), (54, 12308295), (57, 11660490), (81, 8205530), (90, 7384977), (95, 6996294), (114, 5830245), (135, 4923318), (162, 4102765), (171, 3886830), (190, 3498147), (270, 2461659), (285, 2332098), (342, 1943415), (361, 1841130), (405, 1641106), (513, 1295610), (570, 1166049), (722, 920565), (810, 820553), (855, 777366), (1026, 647805), (1083, 613710), (1539, 431870), (1710, 388683), (1805, 368226), (2166, 306855), (2273, 292410), (2565, 259122), (3078, 215935), (3249, 204570), (3610, 184113), (4546, 146205), (5130, 129561), (5415, 122742), (6498, 102285), (6819, 97470), (7695, 86374), (9747, 68190), (10830, 61371), (11365, 58482), (13638, 48735), (15390, 43187), (16245, 40914), (19494, 34095), (20457, 32490), (22730, 29241)]