15018990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 44470944

約数和(自身を除く): 29451954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 49, 51, 70, 85, 98, 102, 105, 119, 147, 170, 210, 238, 245, 255, 294, 357, 490, 510, 595, 601, 714, 735, 833, 1190, 1202, 1470, 1666, 1785, 1803, 2499, 3005, 3570, 3606, 4165, 4207, 4998, 6010, 8330, 8414, 9015, 10217, 12495, 12621, 18030, 20434, 21035, 24990, 25242, 29449, 30651, 42070, 51085, 58898, 61302, 63105, 71519, 88347, 102170, 126210, 143038, 147245, 153255, 176694, 214557, 294490, 306510, 357595, 429114, 441735, 500633, 715190, 883470, 1001266, 1072785, 1501899, 2145570, 2503165, 3003798, 5006330, 7509495, 15018990]

約数ペア:

[(1, 15018990), (2, 7509495), (3, 5006330), (5, 3003798), (6, 2503165), (7, 2145570), (10, 1501899), (14, 1072785), (15, 1001266), (17, 883470), (21, 715190), (30, 500633), (34, 441735), (35, 429114), (42, 357595), (49, 306510), (51, 294490), (70, 214557), (85, 176694), (98, 153255), (102, 147245), (105, 143038), (119, 126210), (147, 102170), (170, 88347), (210, 71519), (238, 63105), (245, 61302), (255, 58898), (294, 51085), (357, 42070), (490, 30651), (510, 29449), (595, 25242), (601, 24990), (714, 21035), (735, 20434), (833, 18030), (1190, 12621), (1202, 12495), (1470, 10217), (1666, 9015), (1785, 8414), (1803, 8330), (2499, 6010), (3005, 4998), (3570, 4207), (3606, 4165)]