61511940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{16273}}^1$

素因数の和:16298

約数の個数: 96

約数和(自身を含む): 218722560

約数和(自身を除く): 157210620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 16273, 32546, 48819, 65092, 81365, 97638, 113911, 146457, 162730, 195276, 227822, 244095, 292914, 325460, 341733, 439371, 455644, 488190, 569555, 585828, 683466, 732285, 878742, 976380, 1025199, 1139110, 1366932, 1464570, 1708665, 1757484, 2050398, 2196855, 2278220, 2929140, 3075597, 3417330, 4100796, 4393710, 5125995, 6151194, 6834660, 8787420, 10251990, 12302388, 15377985, 20503980, 30755970, 61511940]

約数ペア:

[(1, 61511940), (2, 30755970), (3, 20503980), (4, 15377985), (5, 12302388), (6, 10251990), (7, 8787420), (9, 6834660), (10, 6151194), (12, 5125995), (14, 4393710), (15, 4100796), (18, 3417330), (20, 3075597), (21, 2929140), (27, 2278220), (28, 2196855), (30, 2050398), (35, 1757484), (36, 1708665), (42, 1464570), (45, 1366932), (54, 1139110), (60, 1025199), (63, 976380), (70, 878742), (84, 732285), (90, 683466), (105, 585828), (108, 569555), (126, 488190), (135, 455644), (140, 439371), (180, 341733), (189, 325460), (210, 292914), (252, 244095), (270, 227822), (315, 195276), (378, 162730), (420, 146457), (540, 113911), (630, 97638), (756, 81365), (945, 65092), (1260, 48819), (1890, 32546), (3780, 16273)]