2917666680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1\times {\mathrm{953}}^1$

素因数の和:1821

約数の個数: 128

約数和(自身を含む): 9055825920

約数和(自身を除く): 6138159240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 823, 930, 953, 1240, 1646, 1860, 1906, 2469, 2859, 3292, 3720, 3812, 4115, 4765, 4938, 5718, 6584, 7624, 8230, 9530, 9876, 11436, 12345, 14295, 16460, 19060, 19752, 22872, 24690, 25513, 28590, 29543, 32920, 38120, 49380, 51026, 57180, 59086, 76539, 88629, 98760, 102052, 114360, 118172, 127565, 147715, 153078, 177258, 204104, 236344, 255130, 295430, 306156, 354516, 382695, 443145, 510260, 590860, 612312, 709032, 765390, 784319, 886290, 1020520, 1181720, 1530780, 1568638, 1772580, 2352957, 3061560, 3137276, 3545160, 3921595, 4705914, 6274552, 7843190, 9411828, 11764785, 15686380, 18823656, 23529570, 24313889, 31372760, 47059140, 48627778, 72941667, 94118280, 97255556, 121569445, 145883334, 194511112, 243138890, 291766668, 364708335, 486277780, 583533336, 729416670, 972555560, 1458833340, 2917666680]

約数ペア:

[(1, 2917666680), (2, 1458833340), (3, 972555560), (4, 729416670), (5, 583533336), (6, 486277780), (8, 364708335), (10, 291766668), (12, 243138890), (15, 194511112), (20, 145883334), (24, 121569445), (30, 97255556), (31, 94118280), (40, 72941667), (60, 48627778), (62, 47059140), (93, 31372760), (120, 24313889), (124, 23529570), (155, 18823656), (186, 15686380), (248, 11764785), (310, 9411828), (372, 7843190), (465, 6274552), (620, 4705914), (744, 3921595), (823, 3545160), (930, 3137276), (953, 3061560), (1240, 2352957), (1646, 1772580), (1860, 1568638), (1906, 1530780), (2469, 1181720), (2859, 1020520), (3292, 886290), (3720, 784319), (3812, 765390), (4115, 709032), (4765, 612312), (4938, 590860), (5718, 510260), (6584, 443145), (7624, 382695), (8230, 354516), (9530, 306156), (9876, 295430), (11436, 255130), (12345, 236344), (14295, 204104), (16460, 177258), (19060, 153078), (19752, 147715), (22872, 127565), (24690, 118172), (25513, 114360), (28590, 102052), (29543, 98760), (32920, 88629), (38120, 76539), (49380, 59086), (51026, 57180)]