29691180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 98751744

約数和(自身を除く): 69060564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 313, 340, 372, 465, 510, 527, 558, 612, 620, 626, 765, 930, 939, 1020, 1054, 1116, 1252, 1395, 1530, 1565, 1581, 1860, 1878, 2108, 2635, 2790, 2817, 3060, 3130, 3162, 3756, 4695, 4743, 5270, 5321, 5580, 5634, 6260, 6324, 7905, 9390, 9486, 9703, 10540, 10642, 11268, 14085, 15810, 15963, 18780, 18972, 19406, 21284, 23715, 26605, 28170, 29109, 31620, 31926, 38812, 47430, 47889, 48515, 53210, 56340, 58218, 63852, 79815, 87327, 94860, 95778, 97030, 106420, 116436, 145545, 159630, 164951, 174654, 191556, 194060, 239445, 291090, 319260, 329902, 349308, 436635, 478890, 494853, 582180, 659804, 824755, 873270, 957780, 989706, 1484559, 1649510, 1746540, 1979412, 2474265, 2969118, 3299020, 4948530, 5938236, 7422795, 9897060, 14845590, 29691180]

約数ペア:

[(1, 29691180), (2, 14845590), (3, 9897060), (4, 7422795), (5, 5938236), (6, 4948530), (9, 3299020), (10, 2969118), (12, 2474265), (15, 1979412), (17, 1746540), (18, 1649510), (20, 1484559), (30, 989706), (31, 957780), (34, 873270), (36, 824755), (45, 659804), (51, 582180), (60, 494853), (62, 478890), (68, 436635), (85, 349308), (90, 329902), (93, 319260), (102, 291090), (124, 239445), (153, 194060), (155, 191556), (170, 174654), (180, 164951), (186, 159630), (204, 145545), (255, 116436), (279, 106420), (306, 97030), (310, 95778), (313, 94860), (340, 87327), (372, 79815), (465, 63852), (510, 58218), (527, 56340), (558, 53210), (612, 48515), (620, 47889), (626, 47430), (765, 38812), (930, 31926), (939, 31620), (1020, 29109), (1054, 28170), (1116, 26605), (1252, 23715), (1395, 21284), (1530, 19406), (1565, 18972), (1581, 18780), (1860, 15963), (1878, 15810), (2108, 14085), (2635, 11268), (2790, 10642), (2817, 10540), (3060, 9703), (3130, 9486), (3162, 9390), (3756, 7905), (4695, 6324), (4743, 6260), (5270, 5634), (5321, 5580)]