40633020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:252

約数の個数: 108

約数和(自身を含む): 130941720

約数和(自身を除く): 90308700

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, 109, 114, 171, 180, 190, 218, 228, 285, 327, 342, 380, 436, 545, 570, 654, 684, 855, 981, 1090, 1140, 1308, 1635, 1710, 1962, 2071, 2180, 3270, 3420, 3924, 4142, 4905, 6213, 6540, 8284, 9810, 10355, 11881, 12426, 18639, 19620, 20710, 23762, 24852, 31065, 35643, 37278, 41420, 47524, 59405, 62130, 71286, 74556, 93195, 106929, 118810, 124260, 142572, 178215, 186390, 213858, 225739, 237620, 356430, 372780, 427716, 451478, 534645, 677217, 712860, 902956, 1069290, 1128695, 1354434, 2031651, 2138580, 2257390, 2708868, 3386085, 4063302, 4514780, 6772170, 8126604, 10158255, 13544340, 20316510, 40633020]

約数ペア:

[(1, 40633020), (2, 20316510), (3, 13544340), (4, 10158255), (5, 8126604), (6, 6772170), (9, 4514780), (10, 4063302), (12, 3386085), (15, 2708868), (18, 2257390), (19, 2138580), (20, 2031651), (30, 1354434), (36, 1128695), (38, 1069290), (45, 902956), (57, 712860), (60, 677217), (76, 534645), (90, 451478), (95, 427716), (109, 372780), (114, 356430), (171, 237620), (180, 225739), (190, 213858), (218, 186390), (228, 178215), (285, 142572), (327, 124260), (342, 118810), (380, 106929), (436, 93195), (545, 74556), (570, 71286), (654, 62130), (684, 59405), (855, 47524), (981, 41420), (1090, 37278), (1140, 35643), (1308, 31065), (1635, 24852), (1710, 23762), (1962, 20710), (2071, 19620), (2180, 18639), (3270, 12426), (3420, 11881), (3924, 10355), (4142, 9810), (4905, 8284), (6213, 6540)]