30609810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{631}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 101155392

約数和(自身を除く): 70545582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 631, 693, 735, 770, 882, 990, 1078, 1155, 1262, 1386, 1470, 1617, 1893, 2205, 2310, 2695, 3155, 3234, 3465, 3786, 4410, 4417, 4851, 5390, 5679, 6310, 6930, 6941, 8085, 8834, 9465, 9702, 11358, 13251, 13882, 16170, 18930, 20823, 22085, 24255, 26502, 28395, 30919, 34705, 39753, 41646, 44170, 48510, 48587, 56790, 61838, 62469, 66255, 69410, 79506, 92757, 97174, 104115, 124938, 132510, 145761, 154595, 185514, 198765, 208230, 242935, 278271, 291522, 309190, 312345, 340109, 397530, 437283, 463785, 485870, 556542, 624690, 680218, 728805, 874566, 927570, 1020327, 1391355, 1457610, 1700545, 2040654, 2186415, 2782710, 3060981, 3401090, 4372830, 5101635, 6121962, 10203270, 15304905, 30609810]

約数ペア:

[(1, 30609810), (2, 15304905), (3, 10203270), (5, 6121962), (6, 5101635), (7, 4372830), (9, 3401090), (10, 3060981), (11, 2782710), (14, 2186415), (15, 2040654), (18, 1700545), (21, 1457610), (22, 1391355), (30, 1020327), (33, 927570), (35, 874566), (42, 728805), (45, 680218), (49, 624690), (55, 556542), (63, 485870), (66, 463785), (70, 437283), (77, 397530), (90, 340109), (98, 312345), (99, 309190), (105, 291522), (110, 278271), (126, 242935), (147, 208230), (154, 198765), (165, 185514), (198, 154595), (210, 145761), (231, 132510), (245, 124938), (294, 104115), (315, 97174), (330, 92757), (385, 79506), (441, 69410), (462, 66255), (490, 62469), (495, 61838), (539, 56790), (630, 48587), (631, 48510), (693, 44170), (735, 41646), (770, 39753), (882, 34705), (990, 30919), (1078, 28395), (1155, 26502), (1262, 24255), (1386, 22085), (1470, 20823), (1617, 18930), (1893, 16170), (2205, 13882), (2310, 13251), (2695, 11358), (3155, 9702), (3234, 9465), (3465, 8834), (3786, 8085), (4410, 6941), (4417, 6930), (4851, 6310), (5390, 5679)]