180818040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 128

約数和(自身を含む): 603187200

約数和(自身を除く): 422369160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 3739, 4030, 4836, 6045, 7478, 8060, 9672, 11217, 12090, 14956, 16120, 18695, 22434, 24180, 29912, 37390, 44868, 48360, 48607, 56085, 74780, 89736, 97214, 112170, 115909, 145821, 149560, 194428, 224340, 231818, 243035, 291642, 347727, 388856, 448680, 463636, 486070, 579545, 583284, 695454, 729105, 927272, 972140, 1159090, 1166568, 1390908, 1458210, 1506817, 1738635, 1944280, 2318180, 2781816, 2916420, 3013634, 3477270, 4520451, 4636360, 5832840, 6027268, 6954540, 7534085, 9040902, 12054536, 13909080, 15068170, 18081804, 22602255, 30136340, 36163608, 45204510, 60272680, 90409020, 180818040]

約数ペア:

[(1, 180818040), (2, 90409020), (3, 60272680), (4, 45204510), (5, 36163608), (6, 30136340), (8, 22602255), (10, 18081804), (12, 15068170), (13, 13909080), (15, 12054536), (20, 9040902), (24, 7534085), (26, 6954540), (30, 6027268), (31, 5832840), (39, 4636360), (40, 4520451), (52, 3477270), (60, 3013634), (62, 2916420), (65, 2781816), (78, 2318180), (93, 1944280), (104, 1738635), (120, 1506817), (124, 1458210), (130, 1390908), (155, 1166568), (156, 1159090), (186, 972140), (195, 927272), (248, 729105), (260, 695454), (310, 583284), (312, 579545), (372, 486070), (390, 463636), (403, 448680), (465, 388856), (520, 347727), (620, 291642), (744, 243035), (780, 231818), (806, 224340), (930, 194428), (1209, 149560), (1240, 145821), (1560, 115909), (1612, 112170), (1860, 97214), (2015, 89736), (2418, 74780), (3224, 56085), (3720, 48607), (3739, 48360), (4030, 44868), (4836, 37390), (6045, 29912), (7478, 24180), (8060, 22434), (9672, 18695), (11217, 16120), (12090, 14956)]