1222657020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1303}}^1$

素因数の和:1732

約数の個数: 144

約数和(自身を含む): 4007045952

約数和(自身を除く): 2784388932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 401, 468, 585, 780, 802, 1170, 1203, 1303, 1604, 2005, 2340, 2406, 2606, 3609, 3909, 4010, 4812, 5212, 5213, 6015, 6515, 7218, 7818, 8020, 10426, 11727, 12030, 13030, 14436, 15636, 15639, 16939, 18045, 19545, 20852, 23454, 24060, 26060, 26065, 31278, 33878, 36090, 39090, 46908, 46917, 50817, 52130, 58635, 62556, 67756, 72180, 78180, 78195, 84695, 93834, 101634, 104260, 117270, 152451, 156390, 169390, 187668, 203268, 234540, 234585, 254085, 304902, 312780, 338780, 469170, 508170, 522503, 609804, 762255, 938340, 1016340, 1045006, 1524510, 1567509, 2090012, 2612515, 3049020, 3135018, 4702527, 5225030, 6270036, 6792539, 7837545, 9405054, 10450060, 13585078, 15675090, 18810108, 20377617, 23512635, 27170156, 31350180, 33962695, 40755234, 47025270, 61132851, 67925390, 81510468, 94050540, 101888085, 122265702, 135850780, 203776170, 244531404, 305664255, 407552340, 611328510, 1222657020]

約数ペア:

[(1, 1222657020), (2, 611328510), (3, 407552340), (4, 305664255), (5, 244531404), (6, 203776170), (9, 135850780), (10, 122265702), (12, 101888085), (13, 94050540), (15, 81510468), (18, 67925390), (20, 61132851), (26, 47025270), (30, 40755234), (36, 33962695), (39, 31350180), (45, 27170156), (52, 23512635), (60, 20377617), (65, 18810108), (78, 15675090), (90, 13585078), (117, 10450060), (130, 9405054), (156, 7837545), (180, 6792539), (195, 6270036), (234, 5225030), (260, 4702527), (390, 3135018), (401, 3049020), (468, 2612515), (585, 2090012), (780, 1567509), (802, 1524510), (1170, 1045006), (1203, 1016340), (1303, 938340), (1604, 762255), (2005, 609804), (2340, 522503), (2406, 508170), (2606, 469170), (3609, 338780), (3909, 312780), (4010, 304902), (4812, 254085), (5212, 234585), (5213, 234540), (6015, 203268), (6515, 187668), (7218, 169390), (7818, 156390), (8020, 152451), (10426, 117270), (11727, 104260), (12030, 101634), (13030, 93834), (14436, 84695), (15636, 78195), (15639, 78180), (16939, 72180), (18045, 67756), (19545, 62556), (20852, 58635), (23454, 52130), (24060, 50817), (26060, 46917), (26065, 46908), (31278, 39090), (33878, 36090)]