22903740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 75522720

約数和(自身を除く): 52618980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 181, 185, 190, 222, 228, 285, 333, 342, 362, 370, 380, 444, 543, 555, 570, 666, 684, 703, 724, 740, 855, 905, 1086, 1110, 1140, 1332, 1406, 1629, 1665, 1710, 1810, 2109, 2172, 2220, 2715, 2812, 3258, 3330, 3420, 3439, 3515, 3620, 4218, 5430, 6327, 6516, 6660, 6697, 6878, 7030, 8145, 8436, 10317, 10545, 10860, 12654, 13394, 13756, 14060, 16290, 17195, 20091, 20634, 21090, 25308, 26788, 30951, 31635, 32580, 33485, 34390, 40182, 41268, 42180, 51585, 60273, 61902, 63270, 66970, 68780, 80364, 100455, 103170, 120546, 123804, 126540, 127243, 133940, 154755, 200910, 206340, 241092, 254486, 301365, 309510, 381729, 401820, 508972, 602730, 619020, 636215, 763458, 1145187, 1205460, 1272430, 1526916, 1908645, 2290374, 2544860, 3817290, 4580748, 5725935, 7634580, 11451870, 22903740]

約数ペア:

[(1, 22903740), (2, 11451870), (3, 7634580), (4, 5725935), (5, 4580748), (6, 3817290), (9, 2544860), (10, 2290374), (12, 1908645), (15, 1526916), (18, 1272430), (19, 1205460), (20, 1145187), (30, 763458), (36, 636215), (37, 619020), (38, 602730), (45, 508972), (57, 401820), (60, 381729), (74, 309510), (76, 301365), (90, 254486), (95, 241092), (111, 206340), (114, 200910), (148, 154755), (171, 133940), (180, 127243), (181, 126540), (185, 123804), (190, 120546), (222, 103170), (228, 100455), (285, 80364), (333, 68780), (342, 66970), (362, 63270), (370, 61902), (380, 60273), (444, 51585), (543, 42180), (555, 41268), (570, 40182), (666, 34390), (684, 33485), (703, 32580), (724, 31635), (740, 30951), (855, 26788), (905, 25308), (1086, 21090), (1110, 20634), (1140, 20091), (1332, 17195), (1406, 16290), (1629, 14060), (1665, 13756), (1710, 13394), (1810, 12654), (2109, 10860), (2172, 10545), (2220, 10317), (2715, 8436), (2812, 8145), (3258, 7030), (3330, 6878), (3420, 6697), (3439, 6660), (3515, 6516), (3620, 6327), (4218, 5430)]