31227540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 96

約数和(自身を含む): 91693056

約数和(自身を除く): 60465516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 103, 124, 155, 163, 186, 206, 309, 310, 326, 372, 412, 465, 489, 515, 618, 620, 652, 815, 930, 978, 1030, 1236, 1545, 1630, 1860, 1956, 2060, 2445, 3090, 3193, 3260, 4890, 5053, 6180, 6386, 9579, 9780, 10106, 12772, 15159, 15965, 16789, 19158, 20212, 25265, 30318, 31930, 33578, 38316, 47895, 50367, 50530, 60636, 63860, 67156, 75795, 83945, 95790, 100734, 101060, 151590, 167890, 191580, 201468, 251835, 303180, 335780, 503670, 520459, 1007340, 1040918, 1561377, 2081836, 2602295, 3122754, 5204590, 6245508, 7806885, 10409180, 15613770, 31227540]

約数ペア:

[(1, 31227540), (2, 15613770), (3, 10409180), (4, 7806885), (5, 6245508), (6, 5204590), (10, 3122754), (12, 2602295), (15, 2081836), (20, 1561377), (30, 1040918), (31, 1007340), (60, 520459), (62, 503670), (93, 335780), (103, 303180), (124, 251835), (155, 201468), (163, 191580), (186, 167890), (206, 151590), (309, 101060), (310, 100734), (326, 95790), (372, 83945), (412, 75795), (465, 67156), (489, 63860), (515, 60636), (618, 50530), (620, 50367), (652, 47895), (815, 38316), (930, 33578), (978, 31930), (1030, 30318), (1236, 25265), (1545, 20212), (1630, 19158), (1860, 16789), (1956, 15965), (2060, 15159), (2445, 12772), (3090, 10106), (3193, 9780), (3260, 9579), (4890, 6386), (5053, 6180)]