47916180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20477}}^1$

素因数の和:20505

約数の個数: 72

約数和(自身を含む): 156533832

約数和(自身を除く): 108617652

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, 468, 585, 780, 1170, 2340, 20477, 40954, 61431, 81908, 102385, 122862, 184293, 204770, 245724, 266201, 307155, 368586, 409540, 532402, 614310, 737172, 798603, 921465, 1064804, 1228620, 1331005, 1597206, 1842930, 2395809, 2662010, 3194412, 3685860, 3993015, 4791618, 5324020, 7986030, 9583236, 11979045, 15972060, 23958090, 47916180]

約数ペア:

[(1, 47916180), (2, 23958090), (3, 15972060), (4, 11979045), (5, 9583236), (6, 7986030), (9, 5324020), (10, 4791618), (12, 3993015), (13, 3685860), (15, 3194412), (18, 2662010), (20, 2395809), (26, 1842930), (30, 1597206), (36, 1331005), (39, 1228620), (45, 1064804), (52, 921465), (60, 798603), (65, 737172), (78, 614310), (90, 532402), (117, 409540), (130, 368586), (156, 307155), (180, 266201), (195, 245724), (234, 204770), (260, 184293), (390, 122862), (468, 102385), (585, 81908), (780, 61431), (1170, 40954), (2340, 20477)]