30489120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 77068512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 683, 720, 744, 930, 992, 1116, 1240, 1366, 1395, 1440, 1488, 1860, 2049, 2232, 2480, 2732, 2790, 2976, 3415, 3720, 4098, 4464, 4960, 5464, 5580, 6147, 6830, 7440, 8196, 8928, 10245, 10928, 11160, 12294, 13660, 14880, 16392, 20490, 21173, 21856, 22320, 24588, 27320, 30735, 32784, 40980, 42346, 44640, 49176, 54640, 61470, 63519, 65568, 81960, 84692, 98352, 105865, 109280, 122940, 127038, 163920, 169384, 190557, 196704, 211730, 245880, 254076, 317595, 327840, 338768, 381114, 423460, 491760, 508152, 635190, 677536, 762228, 846920, 952785, 983520, 1016304, 1270380, 1524456, 1693840, 1905570, 2032608, 2540760, 3048912, 3387680, 3811140, 5081520, 6097824, 7622280, 10163040, 15244560, 30489120]

約数ペア:

[(1, 30489120), (2, 15244560), (3, 10163040), (4, 7622280), (5, 6097824), (6, 5081520), (8, 3811140), (9, 3387680), (10, 3048912), (12, 2540760), (15, 2032608), (16, 1905570), (18, 1693840), (20, 1524456), (24, 1270380), (30, 1016304), (31, 983520), (32, 952785), (36, 846920), (40, 762228), (45, 677536), (48, 635190), (60, 508152), (62, 491760), (72, 423460), (80, 381114), (90, 338768), (93, 327840), (96, 317595), (120, 254076), (124, 245880), (144, 211730), (155, 196704), (160, 190557), (180, 169384), (186, 163920), (240, 127038), (248, 122940), (279, 109280), (288, 105865), (310, 98352), (360, 84692), (372, 81960), (465, 65568), (480, 63519), (496, 61470), (558, 54640), (620, 49176), (683, 44640), (720, 42346), (744, 40980), (930, 32784), (992, 30735), (1116, 27320), (1240, 24588), (1366, 22320), (1395, 21856), (1440, 21173), (1488, 20490), (1860, 16392), (2049, 14880), (2232, 13660), (2480, 12294), (2732, 11160), (2790, 10928), (2976, 10245), (3415, 8928), (3720, 8196), (4098, 7440), (4464, 6830), (4960, 6147), (5464, 5580)]