90898830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 144

約数和(自身を含む): 275616432

約数和(自身を除く): 184717602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 121, 153, 165, 170, 187, 198, 242, 255, 306, 330, 363, 374, 491, 495, 510, 561, 605, 726, 765, 935, 982, 990, 1089, 1122, 1210, 1473, 1530, 1683, 1815, 1870, 2057, 2178, 2455, 2805, 2946, 3366, 3630, 4114, 4419, 4910, 5401, 5445, 5610, 6171, 7365, 8347, 8415, 8838, 10285, 10802, 10890, 12342, 14730, 16203, 16694, 16830, 18513, 20570, 22095, 25041, 27005, 30855, 32406, 37026, 41735, 44190, 48609, 50082, 54010, 59411, 61710, 75123, 81015, 83470, 91817, 92565, 97218, 118822, 125205, 150246, 162030, 178233, 183634, 185130, 243045, 250410, 275451, 297055, 356466, 375615, 459085, 486090, 534699, 550902, 594110, 751230, 826353, 891165, 918170, 1009987, 1069398, 1377255, 1652706, 1782330, 2019974, 2673495, 2754510, 3029961, 4131765, 5049935, 5346990, 6059922, 8263530, 9089883, 10099870, 15149805, 18179766, 30299610, 45449415, 90898830]

約数ペア:

[(1, 90898830), (2, 45449415), (3, 30299610), (5, 18179766), (6, 15149805), (9, 10099870), (10, 9089883), (11, 8263530), (15, 6059922), (17, 5346990), (18, 5049935), (22, 4131765), (30, 3029961), (33, 2754510), (34, 2673495), (45, 2019974), (51, 1782330), (55, 1652706), (66, 1377255), (85, 1069398), (90, 1009987), (99, 918170), (102, 891165), (110, 826353), (121, 751230), (153, 594110), (165, 550902), (170, 534699), (187, 486090), (198, 459085), (242, 375615), (255, 356466), (306, 297055), (330, 275451), (363, 250410), (374, 243045), (491, 185130), (495, 183634), (510, 178233), (561, 162030), (605, 150246), (726, 125205), (765, 118822), (935, 97218), (982, 92565), (990, 91817), (1089, 83470), (1122, 81015), (1210, 75123), (1473, 61710), (1530, 59411), (1683, 54010), (1815, 50082), (1870, 48609), (2057, 44190), (2178, 41735), (2455, 37026), (2805, 32406), (2946, 30855), (3366, 27005), (3630, 25041), (4114, 22095), (4419, 20570), (4910, 18513), (5401, 16830), (5445, 16694), (5610, 16203), (6171, 14730), (7365, 12342), (8347, 10890), (8415, 10802), (8838, 10285)]