47241450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1721}}^1$

素因数の和:1800

約数の個数: 72

約数和(自身を含む): 129077676

約数和(自身を除く): 81836226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1721, 1830, 2745, 3050, 3442, 4575, 5163, 5490, 8605, 9150, 10326, 13725, 15489, 17210, 25815, 27450, 30978, 43025, 51630, 77445, 86050, 104981, 129075, 154890, 209962, 258150, 314943, 387225, 524905, 629886, 774450, 944829, 1049810, 1574715, 1889658, 2624525, 3149430, 4724145, 5249050, 7873575, 9448290, 15747150, 23620725, 47241450]

約数ペア:

[(1, 47241450), (2, 23620725), (3, 15747150), (5, 9448290), (6, 7873575), (9, 5249050), (10, 4724145), (15, 3149430), (18, 2624525), (25, 1889658), (30, 1574715), (45, 1049810), (50, 944829), (61, 774450), (75, 629886), (90, 524905), (122, 387225), (150, 314943), (183, 258150), (225, 209962), (305, 154890), (366, 129075), (450, 104981), (549, 86050), (610, 77445), (915, 51630), (1098, 43025), (1525, 30978), (1721, 27450), (1830, 25815), (2745, 17210), (3050, 15489), (3442, 13725), (4575, 10326), (5163, 9150), (5490, 8605)]