30193380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:826

約数の個数: 144

約数和(自身を含む): 108186624

約数和(自身を除く): 77993244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 773, 868, 930, 1085, 1116, 1260, 1302, 1395, 1546, 1860, 1953, 2170, 2319, 2604, 2790, 3092, 3255, 3865, 3906, 4340, 4638, 5411, 5580, 6510, 6957, 7730, 7812, 9276, 9765, 10822, 11595, 13020, 13914, 15460, 16233, 19530, 21644, 23190, 23963, 27055, 27828, 32466, 34785, 39060, 46380, 47926, 48699, 54110, 64932, 69570, 71889, 81165, 95852, 97398, 108220, 119815, 139140, 143778, 162330, 167741, 194796, 215667, 239630, 243495, 287556, 324660, 335482, 359445, 431334, 479260, 486990, 503223, 670964, 718890, 838705, 862668, 973980, 1006446, 1078335, 1437780, 1509669, 1677410, 2012892, 2156670, 2516115, 3019338, 3354820, 4313340, 5032230, 6038676, 7548345, 10064460, 15096690, 30193380]

約数ペア:

[(1, 30193380), (2, 15096690), (3, 10064460), (4, 7548345), (5, 6038676), (6, 5032230), (7, 4313340), (9, 3354820), (10, 3019338), (12, 2516115), (14, 2156670), (15, 2012892), (18, 1677410), (20, 1509669), (21, 1437780), (28, 1078335), (30, 1006446), (31, 973980), (35, 862668), (36, 838705), (42, 718890), (45, 670964), (60, 503223), (62, 486990), (63, 479260), (70, 431334), (84, 359445), (90, 335482), (93, 324660), (105, 287556), (124, 243495), (126, 239630), (140, 215667), (155, 194796), (180, 167741), (186, 162330), (210, 143778), (217, 139140), (252, 119815), (279, 108220), (310, 97398), (315, 95852), (372, 81165), (420, 71889), (434, 69570), (465, 64932), (558, 54110), (620, 48699), (630, 47926), (651, 46380), (773, 39060), (868, 34785), (930, 32466), (1085, 27828), (1116, 27055), (1260, 23963), (1302, 23190), (1395, 21644), (1546, 19530), (1860, 16233), (1953, 15460), (2170, 13914), (2319, 13020), (2604, 11595), (2790, 10822), (3092, 9765), (3255, 9276), (3865, 7812), (3906, 7730), (4340, 6957), (4638, 6510), (5411, 5580)]