30137580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 103154688

約数和(自身を除く): 73017108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 491, 495, 558, 620, 660, 682, 930, 982, 990, 1023, 1116, 1364, 1395, 1473, 1705, 1860, 1964, 1980, 2046, 2455, 2790, 2946, 3069, 3410, 4092, 4419, 4910, 5115, 5401, 5580, 5892, 6138, 6820, 7365, 8838, 9820, 10230, 10802, 12276, 14730, 15221, 15345, 16203, 17676, 20460, 21604, 22095, 27005, 29460, 30442, 30690, 32406, 44190, 45663, 48609, 54010, 60884, 61380, 64812, 76105, 81015, 88380, 91326, 97218, 108020, 136989, 152210, 162030, 167431, 182652, 194436, 228315, 243045, 273978, 304420, 324060, 334862, 456630, 486090, 502293, 547956, 669724, 684945, 837155, 913260, 972180, 1004586, 1369890, 1506879, 1674310, 2009172, 2511465, 2739780, 3013758, 3348620, 5022930, 6027516, 7534395, 10045860, 15068790, 30137580]

約数ペア:

[(1, 30137580), (2, 15068790), (3, 10045860), (4, 7534395), (5, 6027516), (6, 5022930), (9, 3348620), (10, 3013758), (11, 2739780), (12, 2511465), (15, 2009172), (18, 1674310), (20, 1506879), (22, 1369890), (30, 1004586), (31, 972180), (33, 913260), (36, 837155), (44, 684945), (45, 669724), (55, 547956), (60, 502293), (62, 486090), (66, 456630), (90, 334862), (93, 324060), (99, 304420), (110, 273978), (124, 243045), (132, 228315), (155, 194436), (165, 182652), (180, 167431), (186, 162030), (198, 152210), (220, 136989), (279, 108020), (310, 97218), (330, 91326), (341, 88380), (372, 81015), (396, 76105), (465, 64812), (491, 61380), (495, 60884), (558, 54010), (620, 48609), (660, 45663), (682, 44190), (930, 32406), (982, 30690), (990, 30442), (1023, 29460), (1116, 27005), (1364, 22095), (1395, 21604), (1473, 20460), (1705, 17676), (1860, 16203), (1964, 15345), (1980, 15221), (2046, 14730), (2455, 12276), (2790, 10802), (2946, 10230), (3069, 9820), (3410, 8838), (4092, 7365), (4419, 6820), (4910, 6138), (5115, 5892), (5401, 5580)]