201240450

素因数分解:

$2^1\times 3^6\times 5^2\times {\mathrm{5521}}^1$

素因数の和:5551

約数の個数: 84

約数和(自身を含む): 561305778

約数和(自身を除く): 360065328

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 270, 405, 450, 486, 675, 729, 810, 1215, 1350, 1458, 2025, 2430, 3645, 4050, 5521, 6075, 7290, 11042, 12150, 16563, 18225, 27605, 33126, 36450, 49689, 55210, 82815, 99378, 138025, 149067, 165630, 248445, 276050, 298134, 414075, 447201, 496890, 745335, 828150, 894402, 1242225, 1341603, 1490670, 2236005, 2484450, 2683206, 3726675, 4024809, 4472010, 6708015, 7453350, 8049618, 11180025, 13416030, 20124045, 22360050, 33540075, 40248090, 67080150, 100620225, 201240450]

約数ペア:

[(1, 201240450), (2, 100620225), (3, 67080150), (5, 40248090), (6, 33540075), (9, 22360050), (10, 20124045), (15, 13416030), (18, 11180025), (25, 8049618), (27, 7453350), (30, 6708015), (45, 4472010), (50, 4024809), (54, 3726675), (75, 2683206), (81, 2484450), (90, 2236005), (135, 1490670), (150, 1341603), (162, 1242225), (225, 894402), (243, 828150), (270, 745335), (405, 496890), (450, 447201), (486, 414075), (675, 298134), (729, 276050), (810, 248445), (1215, 165630), (1350, 149067), (1458, 138025), (2025, 99378), (2430, 82815), (3645, 55210), (4050, 49689), (5521, 36450), (6075, 33126), (7290, 27605), (11042, 18225), (12150, 16563)]