689418540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7213}}^1$

素因数の和:7293

約数の個数: 120

約数和(自身を含む): 2199692880

約数和(自身を除く): 1510274340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 81, 90, 108, 118, 135, 162, 177, 180, 236, 270, 295, 324, 354, 405, 531, 540, 590, 708, 810, 885, 1062, 1180, 1593, 1620, 1770, 2124, 2655, 3186, 3540, 4779, 5310, 6372, 7213, 7965, 9558, 10620, 14426, 15930, 19116, 21639, 23895, 28852, 31860, 36065, 43278, 47790, 64917, 72130, 86556, 95580, 108195, 129834, 144260, 194751, 216390, 259668, 324585, 389502, 425567, 432780, 584253, 649170, 779004, 851134, 973755, 1168506, 1276701, 1298340, 1702268, 1947510, 2127835, 2337012, 2553402, 2921265, 3830103, 3895020, 4255670, 5106804, 5842530, 6383505, 7660206, 8511340, 11490309, 11685060, 12767010, 15320412, 19150515, 22980618, 25534020, 34470927, 38301030, 45961236, 57451545, 68941854, 76602060, 114903090, 137883708, 172354635, 229806180, 344709270, 689418540]

約数ペア:

[(1, 689418540), (2, 344709270), (3, 229806180), (4, 172354635), (5, 137883708), (6, 114903090), (9, 76602060), (10, 68941854), (12, 57451545), (15, 45961236), (18, 38301030), (20, 34470927), (27, 25534020), (30, 22980618), (36, 19150515), (45, 15320412), (54, 12767010), (59, 11685060), (60, 11490309), (81, 8511340), (90, 7660206), (108, 6383505), (118, 5842530), (135, 5106804), (162, 4255670), (177, 3895020), (180, 3830103), (236, 2921265), (270, 2553402), (295, 2337012), (324, 2127835), (354, 1947510), (405, 1702268), (531, 1298340), (540, 1276701), (590, 1168506), (708, 973755), (810, 851134), (885, 779004), (1062, 649170), (1180, 584253), (1593, 432780), (1620, 425567), (1770, 389502), (2124, 324585), (2655, 259668), (3186, 216390), (3540, 194751), (4779, 144260), (5310, 129834), (6372, 108195), (7213, 95580), (7965, 86556), (9558, 72130), (10620, 64917), (14426, 47790), (15930, 43278), (19116, 36065), (21639, 31860), (23895, 28852)]