611510220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:956

約数の個数: 144

約数和(自身を含む): 1915280640

約数和(自身を除く): 1303770420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 71, 90, 118, 142, 177, 180, 213, 236, 284, 295, 354, 355, 426, 531, 590, 639, 708, 710, 811, 852, 885, 1062, 1065, 1180, 1278, 1420, 1622, 1770, 2124, 2130, 2433, 2556, 2655, 3195, 3244, 3540, 4055, 4189, 4260, 4866, 5310, 6390, 7299, 8110, 8378, 9732, 10620, 12165, 12567, 12780, 14598, 16220, 16756, 20945, 24330, 25134, 29196, 36495, 37701, 41890, 47849, 48660, 50268, 57581, 62835, 72990, 75402, 83780, 95698, 115162, 125670, 143547, 145980, 150804, 172743, 188505, 191396, 230324, 239245, 251340, 287094, 287905, 345486, 377010, 430641, 478490, 518229, 574188, 575810, 690972, 717735, 754020, 861282, 863715, 956980, 1036458, 1151620, 1435470, 1722564, 1727430, 2072916, 2153205, 2591145, 2870940, 3397279, 3454860, 4306410, 5182290, 6794558, 8612820, 10191837, 10364580, 13589116, 16986395, 20383674, 30575511, 33972790, 40767348, 50959185, 61151022, 67945580, 101918370, 122302044, 152877555, 203836740, 305755110, 611510220]

約数ペア:

[(1, 611510220), (2, 305755110), (3, 203836740), (4, 152877555), (5, 122302044), (6, 101918370), (9, 67945580), (10, 61151022), (12, 50959185), (15, 40767348), (18, 33972790), (20, 30575511), (30, 20383674), (36, 16986395), (45, 13589116), (59, 10364580), (60, 10191837), (71, 8612820), (90, 6794558), (118, 5182290), (142, 4306410), (177, 3454860), (180, 3397279), (213, 2870940), (236, 2591145), (284, 2153205), (295, 2072916), (354, 1727430), (355, 1722564), (426, 1435470), (531, 1151620), (590, 1036458), (639, 956980), (708, 863715), (710, 861282), (811, 754020), (852, 717735), (885, 690972), (1062, 575810), (1065, 574188), (1180, 518229), (1278, 478490), (1420, 430641), (1622, 377010), (1770, 345486), (2124, 287905), (2130, 287094), (2433, 251340), (2556, 239245), (2655, 230324), (3195, 191396), (3244, 188505), (3540, 172743), (4055, 150804), (4189, 145980), (4260, 143547), (4866, 125670), (5310, 115162), (6390, 95698), (7299, 83780), (8110, 75402), (8378, 72990), (9732, 62835), (10620, 57581), (12165, 50268), (12567, 48660), (12780, 47849), (14598, 41890), (16220, 37701), (16756, 36495), (20945, 29196), (24330, 25134)]