388533420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17839}}^1$

素因数の和:17876

約数の個数: 108

約数和(自身を含む): 1295505120

約数和(自身を除く): 906971700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 17839, 21780, 35678, 53517, 71356, 89195, 107034, 160551, 178390, 196229, 214068, 267585, 321102, 356780, 392458, 535170, 588687, 642204, 784916, 802755, 981145, 1070340, 1177374, 1605510, 1766061, 1962290, 2158519, 2354748, 2943435, 3211020, 3532122, 3924580, 4317038, 5886870, 6475557, 7064244, 8634076, 8830305, 10792595, 11773740, 12951114, 17660610, 19426671, 21585190, 25902228, 32377785, 35321220, 38853342, 43170380, 64755570, 77706684, 97133355, 129511140, 194266710, 388533420]

約数ペア:

[(1, 388533420), (2, 194266710), (3, 129511140), (4, 97133355), (5, 77706684), (6, 64755570), (9, 43170380), (10, 38853342), (11, 35321220), (12, 32377785), (15, 25902228), (18, 21585190), (20, 19426671), (22, 17660610), (30, 12951114), (33, 11773740), (36, 10792595), (44, 8830305), (45, 8634076), (55, 7064244), (60, 6475557), (66, 5886870), (90, 4317038), (99, 3924580), (110, 3532122), (121, 3211020), (132, 2943435), (165, 2354748), (180, 2158519), (198, 1962290), (220, 1766061), (242, 1605510), (330, 1177374), (363, 1070340), (396, 981145), (484, 802755), (495, 784916), (605, 642204), (660, 588687), (726, 535170), (990, 392458), (1089, 356780), (1210, 321102), (1452, 267585), (1815, 214068), (1980, 196229), (2178, 178390), (2420, 160551), (3630, 107034), (4356, 89195), (5445, 71356), (7260, 53517), (10890, 35678), (17839, 21780)]