243900540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104231}}^1$

素因数の和:104259

約数の個数: 72

約数和(自身を含む): 796749408

約数和(自身を除く): 552848868

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, 104231, 208462, 312693, 416924, 521155, 625386, 938079, 1042310, 1250772, 1355003, 1563465, 1876158, 2084620, 2710006, 3126930, 3752316, 4065009, 4690395, 5420012, 6253860, 6775015, 8130018, 9380790, 12195027, 13550030, 16260036, 18761580, 20325045, 24390054, 27100060, 40650090, 48780108, 60975135, 81300180, 121950270, 243900540]

約数ペア:

[(1, 243900540), (2, 121950270), (3, 81300180), (4, 60975135), (5, 48780108), (6, 40650090), (9, 27100060), (10, 24390054), (12, 20325045), (13, 18761580), (15, 16260036), (18, 13550030), (20, 12195027), (26, 9380790), (30, 8130018), (36, 6775015), (39, 6253860), (45, 5420012), (52, 4690395), (60, 4065009), (65, 3752316), (78, 3126930), (90, 2710006), (117, 2084620), (130, 1876158), (156, 1563465), (180, 1355003), (195, 1250772), (234, 1042310), (260, 938079), (390, 625386), (468, 521155), (585, 416924), (780, 312693), (1170, 208462), (2340, 104231)]