406538190

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7069}}^1$

素因数の和:7159

約数の個数: 80

約数和(自身を含む): 1108689120

約数和(自身を除く): 702150930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 5751, 6390, 7069, 9585, 11502, 14138, 19170, 21207, 28755, 35345, 42414, 57510, 63621, 70690, 106035, 127242, 190863, 212070, 318105, 381726, 501899, 572589, 636210, 954315, 1003798, 1145178, 1505697, 1908630, 2509495, 2862945, 3011394, 4517091, 5018990, 5725890, 7528485, 9034182, 13551273, 15056970, 22585455, 27102546, 40653819, 45170910, 67756365, 81307638, 135512730, 203269095, 406538190]

約数ペア:

[(1, 406538190), (2, 203269095), (3, 135512730), (5, 81307638), (6, 67756365), (9, 45170910), (10, 40653819), (15, 27102546), (18, 22585455), (27, 15056970), (30, 13551273), (45, 9034182), (54, 7528485), (71, 5725890), (81, 5018990), (90, 4517091), (135, 3011394), (142, 2862945), (162, 2509495), (213, 1908630), (270, 1505697), (355, 1145178), (405, 1003798), (426, 954315), (639, 636210), (710, 572589), (810, 501899), (1065, 381726), (1278, 318105), (1917, 212070), (2130, 190863), (3195, 127242), (3834, 106035), (5751, 70690), (6390, 63621), (7069, 57510), (9585, 42414), (11502, 35345), (14138, 28755), (19170, 21207)]