291276180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124477}}^1$

素因数の和:124505

約数の個数: 72

約数和(自身を含む): 951509832

約数和(自身を除く): 660233652

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, 124477, 248954, 373431, 497908, 622385, 746862, 1120293, 1244770, 1493724, 1618201, 1867155, 2240586, 2489540, 3236402, 3734310, 4481172, 4854603, 5601465, 6472804, 7468620, 8091005, 9709206, 11202930, 14563809, 16182010, 19418412, 22405860, 24273015, 29127618, 32364020, 48546030, 58255236, 72819045, 97092060, 145638090, 291276180]

約数ペア:

[(1, 291276180), (2, 145638090), (3, 97092060), (4, 72819045), (5, 58255236), (6, 48546030), (9, 32364020), (10, 29127618), (12, 24273015), (13, 22405860), (15, 19418412), (18, 16182010), (20, 14563809), (26, 11202930), (30, 9709206), (36, 8091005), (39, 7468620), (45, 6472804), (52, 5601465), (60, 4854603), (65, 4481172), (78, 3734310), (90, 3236402), (117, 2489540), (130, 2240586), (156, 1867155), (180, 1618201), (195, 1493724), (234, 1244770), (260, 1120293), (390, 746862), (468, 622385), (585, 497908), (780, 373431), (1170, 248954), (2340, 124477)]