8240490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 23212800

約数和(自身を除く): 14972310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 61, 79, 90, 95, 114, 122, 158, 171, 183, 190, 237, 285, 305, 342, 366, 395, 474, 549, 570, 610, 711, 790, 855, 915, 1098, 1159, 1185, 1422, 1501, 1710, 1830, 2318, 2370, 2745, 3002, 3477, 3555, 4503, 4819, 5490, 5795, 6954, 7110, 7505, 9006, 9638, 10431, 11590, 13509, 14457, 15010, 17385, 20862, 22515, 24095, 27018, 28914, 34770, 43371, 45030, 48190, 52155, 67545, 72285, 86742, 91561, 104310, 135090, 144570, 183122, 216855, 274683, 433710, 457805, 549366, 824049, 915610, 1373415, 1648098, 2746830, 4120245, 8240490]

約数ペア:

[(1, 8240490), (2, 4120245), (3, 2746830), (5, 1648098), (6, 1373415), (9, 915610), (10, 824049), (15, 549366), (18, 457805), (19, 433710), (30, 274683), (38, 216855), (45, 183122), (57, 144570), (61, 135090), (79, 104310), (90, 91561), (95, 86742), (114, 72285), (122, 67545), (158, 52155), (171, 48190), (183, 45030), (190, 43371), (237, 34770), (285, 28914), (305, 27018), (342, 24095), (366, 22515), (395, 20862), (474, 17385), (549, 15010), (570, 14457), (610, 13509), (711, 11590), (790, 10431), (855, 9638), (915, 9006), (1098, 7505), (1159, 7110), (1185, 6954), (1422, 5795), (1501, 5490), (1710, 4819), (1830, 4503), (2318, 3555), (2370, 3477), (2745, 3002)]