123916860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 108

約数和(自身を含む): 396913608

約数和(自身を除く): 272996748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 1907, 2166, 3249, 3420, 3610, 3814, 4332, 5415, 5721, 6498, 7220, 7628, 9535, 10830, 11442, 12996, 16245, 17163, 19070, 21660, 22884, 28605, 32490, 34326, 36233, 38140, 57210, 64980, 68652, 72466, 85815, 108699, 114420, 144932, 171630, 181165, 217398, 326097, 343260, 362330, 434796, 543495, 652194, 688427, 724660, 1086990, 1304388, 1376854, 1630485, 2065281, 2173980, 2753708, 3260970, 3442135, 4130562, 6195843, 6521940, 6884270, 8261124, 10326405, 12391686, 13768540, 20652810, 24783372, 30979215, 41305620, 61958430, 123916860]

約数ペア:

[(1, 123916860), (2, 61958430), (3, 41305620), (4, 30979215), (5, 24783372), (6, 20652810), (9, 13768540), (10, 12391686), (12, 10326405), (15, 8261124), (18, 6884270), (19, 6521940), (20, 6195843), (30, 4130562), (36, 3442135), (38, 3260970), (45, 2753708), (57, 2173980), (60, 2065281), (76, 1630485), (90, 1376854), (95, 1304388), (114, 1086990), (171, 724660), (180, 688427), (190, 652194), (228, 543495), (285, 434796), (342, 362330), (361, 343260), (380, 326097), (570, 217398), (684, 181165), (722, 171630), (855, 144932), (1083, 114420), (1140, 108699), (1444, 85815), (1710, 72466), (1805, 68652), (1907, 64980), (2166, 57210), (3249, 38140), (3420, 36233), (3610, 34326), (3814, 32490), (4332, 28605), (5415, 22884), (5721, 21660), (6498, 19070), (7220, 17163), (7628, 16245), (9535, 12996), (10830, 11442)]