2149220340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{628427}}^1$

素因数の和:628461

約数の個数: 72

約数和(自身を含む): 6862433760

約数和(自身を除く): 4713213420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 628427, 1256854, 1885281, 2513708, 3142135, 3770562, 5655843, 6284270, 7541124, 9426405, 11311686, 11940113, 12568540, 18852810, 22623372, 23880226, 28279215, 35820339, 37705620, 47760452, 56558430, 59700565, 71640678, 107461017, 113116860, 119401130, 143281356, 179101695, 214922034, 238802260, 358203390, 429844068, 537305085, 716406780, 1074610170, 2149220340]

約数ペア:

[(1, 2149220340), (2, 1074610170), (3, 716406780), (4, 537305085), (5, 429844068), (6, 358203390), (9, 238802260), (10, 214922034), (12, 179101695), (15, 143281356), (18, 119401130), (19, 113116860), (20, 107461017), (30, 71640678), (36, 59700565), (38, 56558430), (45, 47760452), (57, 37705620), (60, 35820339), (76, 28279215), (90, 23880226), (95, 22623372), (114, 18852810), (171, 12568540), (180, 11940113), (190, 11311686), (228, 9426405), (285, 7541124), (342, 6284270), (380, 5655843), (570, 3770562), (684, 3142135), (855, 2513708), (1140, 1885281), (1710, 1256854), (3420, 628427)]