8126820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 27885312

約数和(自身を除く): 19758492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 151, 156, 180, 195, 207, 230, 234, 260, 276, 299, 302, 345, 390, 414, 453, 460, 468, 585, 598, 604, 690, 755, 780, 828, 897, 906, 1035, 1170, 1196, 1359, 1380, 1495, 1510, 1794, 1812, 1963, 2070, 2265, 2340, 2691, 2718, 2990, 3020, 3473, 3588, 3926, 4140, 4485, 4530, 5382, 5436, 5889, 5980, 6795, 6946, 7852, 8970, 9060, 9815, 10419, 10764, 11778, 13455, 13590, 13892, 17365, 17667, 17940, 19630, 20838, 23556, 26910, 27180, 29445, 31257, 34730, 35334, 39260, 41676, 45149, 52095, 53820, 58890, 62514, 69460, 70668, 88335, 90298, 104190, 117780, 125028, 135447, 156285, 176670, 180596, 208380, 225745, 270894, 312570, 353340, 406341, 451490, 541788, 625140, 677235, 812682, 902980, 1354470, 1625364, 2031705, 2708940, 4063410, 8126820]

約数ペア:

[(1, 8126820), (2, 4063410), (3, 2708940), (4, 2031705), (5, 1625364), (6, 1354470), (9, 902980), (10, 812682), (12, 677235), (13, 625140), (15, 541788), (18, 451490), (20, 406341), (23, 353340), (26, 312570), (30, 270894), (36, 225745), (39, 208380), (45, 180596), (46, 176670), (52, 156285), (60, 135447), (65, 125028), (69, 117780), (78, 104190), (90, 90298), (92, 88335), (115, 70668), (117, 69460), (130, 62514), (138, 58890), (151, 53820), (156, 52095), (180, 45149), (195, 41676), (207, 39260), (230, 35334), (234, 34730), (260, 31257), (276, 29445), (299, 27180), (302, 26910), (345, 23556), (390, 20838), (414, 19630), (453, 17940), (460, 17667), (468, 17365), (585, 13892), (598, 13590), (604, 13455), (690, 11778), (755, 10764), (780, 10419), (828, 9815), (897, 9060), (906, 8970), (1035, 7852), (1170, 6946), (1196, 6795), (1359, 5980), (1380, 5889), (1495, 5436), (1510, 5382), (1794, 4530), (1812, 4485), (1963, 4140), (2070, 3926), (2265, 3588), (2340, 3473), (2691, 3020), (2718, 2990)]