15147340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 22955060

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 149, 170, 221, 230, 260, 298, 299, 340, 391, 442, 460, 596, 598, 745, 782, 884, 1105, 1196, 1490, 1495, 1564, 1937, 1955, 2210, 2533, 2980, 2990, 3427, 3874, 3910, 4420, 5066, 5083, 5980, 6854, 7748, 7820, 9685, 10132, 10166, 12665, 13708, 17135, 19370, 20332, 25330, 25415, 32929, 34270, 38740, 44551, 50660, 50830, 58259, 65858, 68540, 89102, 101660, 116518, 131716, 164645, 178204, 222755, 233036, 291295, 329290, 445510, 582590, 658580, 757367, 891020, 1165180, 1514734, 3029468, 3786835, 7573670, 15147340]

約数ペア:

[(1, 15147340), (2, 7573670), (4, 3786835), (5, 3029468), (10, 1514734), (13, 1165180), (17, 891020), (20, 757367), (23, 658580), (26, 582590), (34, 445510), (46, 329290), (52, 291295), (65, 233036), (68, 222755), (85, 178204), (92, 164645), (115, 131716), (130, 116518), (149, 101660), (170, 89102), (221, 68540), (230, 65858), (260, 58259), (298, 50830), (299, 50660), (340, 44551), (391, 38740), (442, 34270), (460, 32929), (596, 25415), (598, 25330), (745, 20332), (782, 19370), (884, 17135), (1105, 13708), (1196, 12665), (1490, 10166), (1495, 10132), (1564, 9685), (1937, 7820), (1955, 7748), (2210, 6854), (2533, 5980), (2980, 5083), (2990, 5066), (3427, 4420), (3874, 3910)]