147405780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22133}}^1$

素因数の和:22185

約数の個数: 72

約数和(自身を含む): 459236232

約数和(自身を除く): 311830452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 22133, 44266, 66399, 88532, 110665, 132798, 199197, 221330, 265596, 331995, 398394, 442660, 663990, 796788, 818921, 995985, 1327980, 1637842, 1991970, 2456763, 3275684, 3983940, 4094605, 4913526, 7370289, 8189210, 9827052, 12283815, 14740578, 16378420, 24567630, 29481156, 36851445, 49135260, 73702890, 147405780]

約数ペア:

[(1, 147405780), (2, 73702890), (3, 49135260), (4, 36851445), (5, 29481156), (6, 24567630), (9, 16378420), (10, 14740578), (12, 12283815), (15, 9827052), (18, 8189210), (20, 7370289), (30, 4913526), (36, 4094605), (37, 3983940), (45, 3275684), (60, 2456763), (74, 1991970), (90, 1637842), (111, 1327980), (148, 995985), (180, 818921), (185, 796788), (222, 663990), (333, 442660), (370, 398394), (444, 331995), (555, 265596), (666, 221330), (740, 199197), (1110, 132798), (1332, 110665), (1665, 88532), (2220, 66399), (3330, 44266), (6660, 22133)]