5437890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 15365376

約数和(自身を除く): 9927486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 71, 74, 90, 111, 115, 138, 142, 185, 207, 213, 222, 230, 333, 345, 355, 370, 414, 426, 555, 639, 666, 690, 710, 851, 1035, 1065, 1110, 1278, 1633, 1665, 1702, 2070, 2130, 2553, 2627, 3195, 3266, 3330, 4255, 4899, 5106, 5254, 6390, 7659, 7881, 8165, 8510, 9798, 12765, 13135, 14697, 15318, 15762, 16330, 23643, 24495, 25530, 26270, 29394, 38295, 39405, 47286, 48990, 60421, 73485, 76590, 78810, 118215, 120842, 146970, 181263, 236430, 302105, 362526, 543789, 604210, 906315, 1087578, 1812630, 2718945, 5437890]

約数ペア:

[(1, 5437890), (2, 2718945), (3, 1812630), (5, 1087578), (6, 906315), (9, 604210), (10, 543789), (15, 362526), (18, 302105), (23, 236430), (30, 181263), (37, 146970), (45, 120842), (46, 118215), (69, 78810), (71, 76590), (74, 73485), (90, 60421), (111, 48990), (115, 47286), (138, 39405), (142, 38295), (185, 29394), (207, 26270), (213, 25530), (222, 24495), (230, 23643), (333, 16330), (345, 15762), (355, 15318), (370, 14697), (414, 13135), (426, 12765), (555, 9798), (639, 8510), (666, 8165), (690, 7881), (710, 7659), (851, 6390), (1035, 5254), (1065, 5106), (1110, 4899), (1278, 4255), (1633, 3330), (1665, 3266), (1702, 3195), (2070, 2627), (2130, 2553)]