51833340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 179419968

約数和(自身を除く): 127586628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1303, 1326, 1530, 1989, 2210, 2340, 2606, 2652, 3060, 3315, 3909, 3978, 4420, 5212, 6515, 6630, 7818, 7956, 9945, 11727, 13030, 13260, 15636, 16939, 19545, 19890, 22151, 23454, 26060, 33878, 39090, 39780, 44302, 46908, 50817, 58635, 66453, 67756, 78180, 84695, 88604, 101634, 110755, 117270, 132906, 152451, 169390, 199359, 203268, 221510, 234540, 254085, 265812, 287963, 304902, 332265, 338780, 398718, 443020, 508170, 575926, 609804, 664530, 762255, 797436, 863889, 996795, 1016340, 1151852, 1329060, 1439815, 1524510, 1727778, 1993590, 2591667, 2879630, 3049020, 3455556, 3987180, 4319445, 5183334, 5759260, 8638890, 10366668, 12958335, 17277780, 25916670, 51833340]

約数ペア:

[(1, 51833340), (2, 25916670), (3, 17277780), (4, 12958335), (5, 10366668), (6, 8638890), (9, 5759260), (10, 5183334), (12, 4319445), (13, 3987180), (15, 3455556), (17, 3049020), (18, 2879630), (20, 2591667), (26, 1993590), (30, 1727778), (34, 1524510), (36, 1439815), (39, 1329060), (45, 1151852), (51, 1016340), (52, 996795), (60, 863889), (65, 797436), (68, 762255), (78, 664530), (85, 609804), (90, 575926), (102, 508170), (117, 443020), (130, 398718), (153, 338780), (156, 332265), (170, 304902), (180, 287963), (195, 265812), (204, 254085), (221, 234540), (234, 221510), (255, 203268), (260, 199359), (306, 169390), (340, 152451), (390, 132906), (442, 117270), (468, 110755), (510, 101634), (585, 88604), (612, 84695), (663, 78180), (765, 67756), (780, 66453), (884, 58635), (1020, 50817), (1105, 46908), (1170, 44302), (1303, 39780), (1326, 39090), (1530, 33878), (1989, 26060), (2210, 23454), (2340, 22151), (2606, 19890), (2652, 19545), (3060, 16939), (3315, 15636), (3909, 13260), (3978, 13030), (4420, 11727), (5212, 9945), (6515, 7956), (6630, 7818)]