131809410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 366405120

約数和(自身を除く): 234595710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 61, 90, 106, 122, 135, 151, 159, 183, 265, 270, 302, 305, 318, 366, 453, 477, 530, 549, 610, 755, 795, 906, 915, 954, 1098, 1359, 1431, 1510, 1590, 1647, 1830, 2265, 2385, 2718, 2745, 2862, 3233, 3294, 4077, 4530, 4770, 5490, 6466, 6795, 7155, 8003, 8154, 8235, 9211, 9699, 13590, 14310, 16006, 16165, 16470, 18422, 19398, 20385, 24009, 27633, 29097, 32330, 40015, 40770, 46055, 48018, 48495, 55266, 58194, 72027, 80030, 82899, 87291, 92110, 96990, 120045, 138165, 144054, 145485, 165798, 174582, 216081, 240090, 248697, 276330, 290970, 360135, 414495, 432162, 436455, 488183, 497394, 720270, 828990, 872910, 976366, 1080405, 1243485, 1464549, 2160810, 2440915, 2486970, 2929098, 4393647, 4881830, 7322745, 8787294, 13180941, 14645490, 21968235, 26361882, 43936470, 65904705, 131809410]

約数ペア:

[(1, 131809410), (2, 65904705), (3, 43936470), (5, 26361882), (6, 21968235), (9, 14645490), (10, 13180941), (15, 8787294), (18, 7322745), (27, 4881830), (30, 4393647), (45, 2929098), (53, 2486970), (54, 2440915), (61, 2160810), (90, 1464549), (106, 1243485), (122, 1080405), (135, 976366), (151, 872910), (159, 828990), (183, 720270), (265, 497394), (270, 488183), (302, 436455), (305, 432162), (318, 414495), (366, 360135), (453, 290970), (477, 276330), (530, 248697), (549, 240090), (610, 216081), (755, 174582), (795, 165798), (906, 145485), (915, 144054), (954, 138165), (1098, 120045), (1359, 96990), (1431, 92110), (1510, 87291), (1590, 82899), (1647, 80030), (1830, 72027), (2265, 58194), (2385, 55266), (2718, 48495), (2745, 48018), (2862, 46055), (3233, 40770), (3294, 40015), (4077, 32330), (4530, 29097), (4770, 27633), (5490, 24009), (6466, 20385), (6795, 19398), (7155, 18422), (8003, 16470), (8154, 16165), (8235, 16006), (9211, 14310), (9699, 13590)]