957780180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{253381}}^1$

素因数の和:253406

約数の個数: 96

約数和(自身を含む): 3405454080

約数和(自身を除く): 2447673900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 253381, 506762, 760143, 1013524, 1266905, 1520286, 1773667, 2280429, 2533810, 3040572, 3547334, 3800715, 4560858, 5067620, 5321001, 6841287, 7094668, 7601430, 8868335, 9121716, 10642002, 11402145, 13682574, 15202860, 15963003, 17736670, 21284004, 22804290, 26605005, 27365148, 31926006, 34206435, 35473340, 45608580, 47889009, 53210010, 63852012, 68412870, 79815015, 95778018, 106420020, 136825740, 159630030, 191556036, 239445045, 319260060, 478890090, 957780180]

約数ペア:

[(1, 957780180), (2, 478890090), (3, 319260060), (4, 239445045), (5, 191556036), (6, 159630030), (7, 136825740), (9, 106420020), (10, 95778018), (12, 79815015), (14, 68412870), (15, 63852012), (18, 53210010), (20, 47889009), (21, 45608580), (27, 35473340), (28, 34206435), (30, 31926006), (35, 27365148), (36, 26605005), (42, 22804290), (45, 21284004), (54, 17736670), (60, 15963003), (63, 15202860), (70, 13682574), (84, 11402145), (90, 10642002), (105, 9121716), (108, 8868335), (126, 7601430), (135, 7094668), (140, 6841287), (180, 5321001), (189, 5067620), (210, 4560858), (252, 3800715), (270, 3547334), (315, 3040572), (378, 2533810), (420, 2280429), (540, 1773667), (630, 1520286), (756, 1266905), (945, 1013524), (1260, 760143), (1890, 506762), (3780, 253381)]