28305356490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{20533}}^1$

素因数の和:20633

約数の個数: 144

約数和(自身を含む): 79656560568

約数和(自身を除く): 51351204078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 53, 85, 90, 102, 106, 153, 159, 170, 255, 265, 289, 306, 318, 477, 510, 530, 578, 765, 795, 867, 901, 954, 1445, 1530, 1590, 1734, 1802, 2385, 2601, 2703, 2890, 4335, 4505, 4770, 5202, 5406, 8109, 8670, 9010, 13005, 13515, 15317, 16218, 20533, 26010, 27030, 30634, 40545, 41066, 45951, 61599, 76585, 81090, 91902, 102665, 123198, 137853, 153170, 184797, 205330, 229755, 275706, 307995, 349061, 369594, 459510, 615990, 689265, 698122, 923985, 1047183, 1088249, 1378530, 1745305, 1847970, 2094366, 2176498, 3141549, 3264747, 3490610, 5235915, 5441245, 5934037, 6283098, 6529494, 9794241, 10471830, 10882490, 11868074, 15707745, 16323735, 17802111, 18500233, 19588482, 29670185, 31415490, 32647470, 35604222, 37000466, 48971205, 53406333, 55500699, 59340370, 89010555, 92501165, 97942410, 106812666, 111001398, 166502097, 178021110, 185002330, 267031665, 277503495, 314503961, 333004194, 534063330, 555006990, 629007922, 832510485, 943511883, 1572519805, 1665020970, 1887023766, 2830535649, 3145039610, 4717559415, 5661071298, 9435118830, 14152678245, 28305356490]

約数ペア:

[(1, 28305356490), (2, 14152678245), (3, 9435118830), (5, 5661071298), (6, 4717559415), (9, 3145039610), (10, 2830535649), (15, 1887023766), (17, 1665020970), (18, 1572519805), (30, 943511883), (34, 832510485), (45, 629007922), (51, 555006990), (53, 534063330), (85, 333004194), (90, 314503961), (102, 277503495), (106, 267031665), (153, 185002330), (159, 178021110), (170, 166502097), (255, 111001398), (265, 106812666), (289, 97942410), (306, 92501165), (318, 89010555), (477, 59340370), (510, 55500699), (530, 53406333), (578, 48971205), (765, 37000466), (795, 35604222), (867, 32647470), (901, 31415490), (954, 29670185), (1445, 19588482), (1530, 18500233), (1590, 17802111), (1734, 16323735), (1802, 15707745), (2385, 11868074), (2601, 10882490), (2703, 10471830), (2890, 9794241), (4335, 6529494), (4505, 6283098), (4770, 5934037), (5202, 5441245), (5406, 5235915), (8109, 3490610), (8670, 3264747), (9010, 3141549), (13005, 2176498), (13515, 2094366), (15317, 1847970), (16218, 1745305), (20533, 1378530), (26010, 1088249), (27030, 1047183), (30634, 923985), (40545, 698122), (41066, 689265), (45951, 615990), (61599, 459510), (76585, 369594), (81090, 349061), (91902, 307995), (102665, 275706), (123198, 229755), (137853, 205330), (153170, 184797)]