1209973140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18217}}^1$

素因数の和:18279

約数の個数: 120

約数和(自身を含む): 3888522792

約数和(自身を除く): 2678549652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3321, 3690, 4428, 5535, 6642, 7380, 11070, 13284, 16605, 18217, 22140, 33210, 36434, 54651, 66420, 72868, 91085, 109302, 163953, 182170, 218604, 273255, 327906, 364340, 491859, 546510, 655812, 746897, 819765, 983718, 1093020, 1475577, 1493794, 1639530, 1967436, 2240691, 2459295, 2951154, 2987588, 3279060, 3734485, 4481382, 4918590, 5902308, 6722073, 7377885, 7468970, 8962764, 9837180, 11203455, 13444146, 14755770, 14937940, 20166219, 22406910, 26888292, 29511540, 33610365, 40332438, 44813820, 60498657, 67220730, 80664876, 100831095, 120997314, 134441460, 201662190, 241994628, 302493285, 403324380, 604986570, 1209973140]

約数ペア:

[(1, 1209973140), (2, 604986570), (3, 403324380), (4, 302493285), (5, 241994628), (6, 201662190), (9, 134441460), (10, 120997314), (12, 100831095), (15, 80664876), (18, 67220730), (20, 60498657), (27, 44813820), (30, 40332438), (36, 33610365), (41, 29511540), (45, 26888292), (54, 22406910), (60, 20166219), (81, 14937940), (82, 14755770), (90, 13444146), (108, 11203455), (123, 9837180), (135, 8962764), (162, 7468970), (164, 7377885), (180, 6722073), (205, 5902308), (246, 4918590), (270, 4481382), (324, 3734485), (369, 3279060), (405, 2987588), (410, 2951154), (492, 2459295), (540, 2240691), (615, 1967436), (738, 1639530), (810, 1493794), (820, 1475577), (1107, 1093020), (1230, 983718), (1476, 819765), (1620, 746897), (1845, 655812), (2214, 546510), (2460, 491859), (3321, 364340), (3690, 327906), (4428, 273255), (5535, 218604), (6642, 182170), (7380, 163953), (11070, 109302), (13284, 91085), (16605, 72868), (18217, 66420), (22140, 54651), (33210, 36434)]