72297450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{463}}^1$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 195219648

約数和(自身を除く): 122922198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 347, 450, 463, 694, 926, 1041, 1389, 1735, 2082, 2315, 2778, 3123, 3470, 4167, 4630, 5205, 6246, 6945, 8334, 8675, 10410, 11575, 13890, 15615, 17350, 20835, 23150, 26025, 31230, 34725, 41670, 52050, 69450, 78075, 104175, 156150, 160661, 208350, 321322, 481983, 803305, 963966, 1445949, 1606610, 2409915, 2891898, 4016525, 4819830, 7229745, 8033050, 12049575, 14459490, 24099150, 36148725, 72297450]

約数ペア:

[(1, 72297450), (2, 36148725), (3, 24099150), (5, 14459490), (6, 12049575), (9, 8033050), (10, 7229745), (15, 4819830), (18, 4016525), (25, 2891898), (30, 2409915), (45, 1606610), (50, 1445949), (75, 963966), (90, 803305), (150, 481983), (225, 321322), (347, 208350), (450, 160661), (463, 156150), (694, 104175), (926, 78075), (1041, 69450), (1389, 52050), (1735, 41670), (2082, 34725), (2315, 31230), (2778, 26025), (3123, 23150), (3470, 20835), (4167, 17350), (4630, 15615), (5205, 13890), (6246, 11575), (6945, 10410), (8334, 8675)]