1379200140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{450719}}^1$

素因数の和:450751

約数の個数: 72

約数和(自身を含む): 4429676160

約数和(自身を除く): 3050476020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 450719, 901438, 1352157, 1802876, 2253595, 2704314, 4056471, 4507190, 5408628, 6760785, 7662223, 8112942, 9014380, 13521570, 15324446, 16225884, 20282355, 22986669, 27043140, 30648892, 38311115, 40564710, 45973338, 68960007, 76622230, 81129420, 91946676, 114933345, 137920014, 153244460, 229866690, 275840028, 344800035, 459733380, 689600070, 1379200140]

約数ペア:

[(1, 1379200140), (2, 689600070), (3, 459733380), (4, 344800035), (5, 275840028), (6, 229866690), (9, 153244460), (10, 137920014), (12, 114933345), (15, 91946676), (17, 81129420), (18, 76622230), (20, 68960007), (30, 45973338), (34, 40564710), (36, 38311115), (45, 30648892), (51, 27043140), (60, 22986669), (68, 20282355), (85, 16225884), (90, 15324446), (102, 13521570), (153, 9014380), (170, 8112942), (180, 7662223), (204, 6760785), (255, 5408628), (306, 4507190), (340, 4056471), (510, 2704314), (612, 2253595), (765, 1802876), (1020, 1352157), (1530, 901438), (3060, 450719)]