30735180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 192

約数和(自身を含む): 112250880

約数和(自身を除く): 81515700

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, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 173, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 346, 378, 420, 423, 470, 519, 540, 564, 630, 658, 692, 705, 756, 846, 865, 940, 945, 987, 1038, 1211, 1260, 1269, 1316, 1410, 1557, 1645, 1692, 1730, 1890, 1974, 2076, 2115, 2422, 2538, 2595, 2820, 2961, 3114, 3290, 3460, 3633, 3780, 3948, 4230, 4671, 4844, 4935, 5076, 5190, 5922, 6055, 6228, 6345, 6580, 7266, 7785, 8131, 8460, 8883, 9342, 9870, 10380, 10899, 11844, 12110, 12690, 14532, 14805, 15570, 16262, 17766, 18165, 18684, 19740, 21798, 23355, 24220, 24393, 25380, 29610, 31140, 32524, 32697, 35532, 36330, 40655, 43596, 44415, 46710, 48786, 54495, 56917, 59220, 65394, 72660, 73179, 81310, 88830, 93420, 97572, 108990, 113834, 121965, 130788, 146358, 162620, 163485, 170751, 177660, 217980, 219537, 227668, 243930, 284585, 292716, 326970, 341502, 365895, 439074, 487860, 512253, 569170, 653940, 683004, 731790, 853755, 878148, 1024506, 1097685, 1138340, 1463580, 1536759, 1707510, 2049012, 2195370, 2561265, 3073518, 3415020, 4390740, 5122530, 6147036, 7683795, 10245060, 15367590, 30735180]

約数ペア:

[(1, 30735180), (2, 15367590), (3, 10245060), (4, 7683795), (5, 6147036), (6, 5122530), (7, 4390740), (9, 3415020), (10, 3073518), (12, 2561265), (14, 2195370), (15, 2049012), (18, 1707510), (20, 1536759), (21, 1463580), (27, 1138340), (28, 1097685), (30, 1024506), (35, 878148), (36, 853755), (42, 731790), (45, 683004), (47, 653940), (54, 569170), (60, 512253), (63, 487860), (70, 439074), (84, 365895), (90, 341502), (94, 326970), (105, 292716), (108, 284585), (126, 243930), (135, 227668), (140, 219537), (141, 217980), (173, 177660), (180, 170751), (188, 163485), (189, 162620), (210, 146358), (235, 130788), (252, 121965), (270, 113834), (282, 108990), (315, 97572), (329, 93420), (346, 88830), (378, 81310), (420, 73179), (423, 72660), (470, 65394), (519, 59220), (540, 56917), (564, 54495), (630, 48786), (658, 46710), (692, 44415), (705, 43596), (756, 40655), (846, 36330), (865, 35532), (940, 32697), (945, 32524), (987, 31140), (1038, 29610), (1211, 25380), (1260, 24393), (1269, 24220), (1316, 23355), (1410, 21798), (1557, 19740), (1645, 18684), (1692, 18165), (1730, 17766), (1890, 16262), (1974, 15570), (2076, 14805), (2115, 14532), (2422, 12690), (2538, 12110), (2595, 11844), (2820, 10899), (2961, 10380), (3114, 9870), (3290, 9342), (3460, 8883), (3633, 8460), (3780, 8131), (3948, 7785), (4230, 7266), (4671, 6580), (4844, 6345), (4935, 6228), (5076, 6055), (5190, 5922)]