13499880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 44236800

約数和(自身を除く): 30736920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 191, 228, 248, 285, 310, 372, 380, 382, 456, 465, 570, 573, 589, 620, 744, 760, 764, 930, 955, 1140, 1146, 1178, 1240, 1528, 1767, 1860, 1910, 2280, 2292, 2356, 2865, 2945, 3534, 3629, 3720, 3820, 4584, 4712, 5730, 5890, 5921, 7068, 7258, 7640, 8835, 10887, 11460, 11780, 11842, 14136, 14516, 17670, 17763, 18145, 21774, 22920, 23560, 23684, 29032, 29605, 35340, 35526, 36290, 43548, 47368, 54435, 59210, 70680, 71052, 72580, 87096, 88815, 108870, 112499, 118420, 142104, 145160, 177630, 217740, 224998, 236840, 337497, 355260, 435480, 449996, 562495, 674994, 710520, 899992, 1124990, 1349988, 1687485, 2249980, 2699976, 3374970, 4499960, 6749940, 13499880]

約数ペア:

[(1, 13499880), (2, 6749940), (3, 4499960), (4, 3374970), (5, 2699976), (6, 2249980), (8, 1687485), (10, 1349988), (12, 1124990), (15, 899992), (19, 710520), (20, 674994), (24, 562495), (30, 449996), (31, 435480), (38, 355260), (40, 337497), (57, 236840), (60, 224998), (62, 217740), (76, 177630), (93, 145160), (95, 142104), (114, 118420), (120, 112499), (124, 108870), (152, 88815), (155, 87096), (186, 72580), (190, 71052), (191, 70680), (228, 59210), (248, 54435), (285, 47368), (310, 43548), (372, 36290), (380, 35526), (382, 35340), (456, 29605), (465, 29032), (570, 23684), (573, 23560), (589, 22920), (620, 21774), (744, 18145), (760, 17763), (764, 17670), (930, 14516), (955, 14136), (1140, 11842), (1146, 11780), (1178, 11460), (1240, 10887), (1528, 8835), (1767, 7640), (1860, 7258), (1910, 7068), (2280, 5921), (2292, 5890), (2356, 5730), (2865, 4712), (2945, 4584), (3534, 3820), (3629, 3720)]