38295540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 119927808

約数和(自身を除く): 81632268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 6863, 13726, 20589, 27452, 34315, 41178, 61767, 68630, 82356, 102945, 123534, 137260, 205890, 212753, 247068, 308835, 411780, 425506, 617670, 638259, 851012, 1063765, 1235340, 1276518, 1914777, 2127530, 2553036, 3191295, 3829554, 4255060, 6382590, 7659108, 9573885, 12765180, 19147770, 38295540]

約数ペア:

[(1, 38295540), (2, 19147770), (3, 12765180), (4, 9573885), (5, 7659108), (6, 6382590), (9, 4255060), (10, 3829554), (12, 3191295), (15, 2553036), (18, 2127530), (20, 1914777), (30, 1276518), (31, 1235340), (36, 1063765), (45, 851012), (60, 638259), (62, 617670), (90, 425506), (93, 411780), (124, 308835), (155, 247068), (180, 212753), (186, 205890), (279, 137260), (310, 123534), (372, 102945), (465, 82356), (558, 68630), (620, 61767), (930, 41178), (1116, 34315), (1395, 27452), (1860, 20589), (2790, 13726), (5580, 6863)]