30500280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:962

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 74562120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 911, 930, 1080, 1116, 1240, 1395, 1674, 1822, 1860, 2232, 2733, 2790, 3348, 3644, 3720, 4185, 4555, 5466, 5580, 6696, 7288, 8199, 8370, 9110, 10932, 11160, 13665, 16398, 16740, 18220, 21864, 24597, 27330, 28241, 32796, 33480, 36440, 40995, 49194, 54660, 56482, 65592, 81990, 84723, 98388, 109320, 112964, 122985, 141205, 163980, 169446, 196776, 225928, 245970, 254169, 282410, 327960, 338892, 423615, 491940, 508338, 564820, 677784, 762507, 847230, 983880, 1016676, 1129640, 1270845, 1525014, 1694460, 2033352, 2541690, 3050028, 3388920, 3812535, 5083380, 6100056, 7625070, 10166760, 15250140, 30500280]

約数ペア:

[(1, 30500280), (2, 15250140), (3, 10166760), (4, 7625070), (5, 6100056), (6, 5083380), (8, 3812535), (9, 3388920), (10, 3050028), (12, 2541690), (15, 2033352), (18, 1694460), (20, 1525014), (24, 1270845), (27, 1129640), (30, 1016676), (31, 983880), (36, 847230), (40, 762507), (45, 677784), (54, 564820), (60, 508338), (62, 491940), (72, 423615), (90, 338892), (93, 327960), (108, 282410), (120, 254169), (124, 245970), (135, 225928), (155, 196776), (180, 169446), (186, 163980), (216, 141205), (248, 122985), (270, 112964), (279, 109320), (310, 98388), (360, 84723), (372, 81990), (465, 65592), (540, 56482), (558, 54660), (620, 49194), (744, 40995), (837, 36440), (911, 33480), (930, 32796), (1080, 28241), (1116, 27330), (1240, 24597), (1395, 21864), (1674, 18220), (1822, 16740), (1860, 16398), (2232, 13665), (2733, 11160), (2790, 10932), (3348, 9110), (3644, 8370), (3720, 8199), (4185, 7288), (4555, 6696), (5466, 5580)]