30552720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 105421824

約数和(自身を除く): 74869104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 132, 142, 163, 165, 176, 213, 220, 240, 264, 284, 326, 330, 355, 426, 440, 489, 528, 568, 652, 660, 710, 781, 815, 852, 880, 978, 1065, 1136, 1304, 1320, 1420, 1562, 1630, 1704, 1793, 1956, 2130, 2343, 2445, 2608, 2640, 2840, 3124, 3260, 3408, 3586, 3905, 3912, 4260, 4686, 4890, 5379, 5680, 6248, 6520, 7172, 7810, 7824, 8520, 8965, 9372, 9780, 10758, 11573, 11715, 12496, 13040, 14344, 15620, 17040, 17930, 18744, 19560, 21516, 23146, 23430, 26895, 28688, 31240, 34719, 35860, 37488, 39120, 43032, 46292, 46860, 53790, 57865, 62480, 69438, 71720, 86064, 92584, 93720, 107580, 115730, 127303, 138876, 143440, 173595, 185168, 187440, 215160, 231460, 254606, 277752, 347190, 381909, 430320, 462920, 509212, 555504, 636515, 694380, 763818, 925840, 1018424, 1273030, 1388760, 1527636, 1909545, 2036848, 2546060, 2777520, 3055272, 3819090, 5092120, 6110544, 7638180, 10184240, 15276360, 30552720]

約数ペア:

[(1, 30552720), (2, 15276360), (3, 10184240), (4, 7638180), (5, 6110544), (6, 5092120), (8, 3819090), (10, 3055272), (11, 2777520), (12, 2546060), (15, 2036848), (16, 1909545), (20, 1527636), (22, 1388760), (24, 1273030), (30, 1018424), (33, 925840), (40, 763818), (44, 694380), (48, 636515), (55, 555504), (60, 509212), (66, 462920), (71, 430320), (80, 381909), (88, 347190), (110, 277752), (120, 254606), (132, 231460), (142, 215160), (163, 187440), (165, 185168), (176, 173595), (213, 143440), (220, 138876), (240, 127303), (264, 115730), (284, 107580), (326, 93720), (330, 92584), (355, 86064), (426, 71720), (440, 69438), (489, 62480), (528, 57865), (568, 53790), (652, 46860), (660, 46292), (710, 43032), (781, 39120), (815, 37488), (852, 35860), (880, 34719), (978, 31240), (1065, 28688), (1136, 26895), (1304, 23430), (1320, 23146), (1420, 21516), (1562, 19560), (1630, 18744), (1704, 17930), (1793, 17040), (1956, 15620), (2130, 14344), (2343, 13040), (2445, 12496), (2608, 11715), (2640, 11573), (2840, 10758), (3124, 9780), (3260, 9372), (3408, 8965), (3586, 8520), (3905, 7824), (3912, 7810), (4260, 7172), (4686, 6520), (4890, 6248), (5379, 5680)]