1028993940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8297}}^1$

素因数の和:8378

約数の個数: 144

約数和(自身を含む): 3425215248

約数和(自身を除く): 2396221308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 53, 60, 65, 78, 90, 106, 117, 130, 156, 159, 180, 195, 212, 234, 260, 265, 318, 390, 468, 477, 530, 585, 636, 689, 780, 795, 954, 1060, 1170, 1378, 1590, 1908, 2067, 2340, 2385, 2756, 3180, 3445, 4134, 4770, 6201, 6890, 8268, 8297, 9540, 10335, 12402, 13780, 16594, 20670, 24804, 24891, 31005, 33188, 41340, 41485, 49782, 62010, 74673, 82970, 99564, 107861, 124020, 124455, 149346, 165940, 215722, 248910, 298692, 323583, 373365, 431444, 439741, 497820, 539305, 647166, 746730, 879482, 970749, 1078610, 1294332, 1319223, 1493460, 1617915, 1758964, 1941498, 2157220, 2198705, 2638446, 3235830, 3882996, 3957669, 4397410, 4853745, 5276892, 5716633, 6471660, 6596115, 7915338, 8794820, 9707490, 11433266, 13192230, 15830676, 17149899, 19414980, 19788345, 22866532, 26384460, 28583165, 34299798, 39576690, 51449697, 57166330, 68599596, 79153380, 85749495, 102899394, 114332660, 171498990, 205798788, 257248485, 342997980, 514496970, 1028993940]

約数ペア:

[(1, 1028993940), (2, 514496970), (3, 342997980), (4, 257248485), (5, 205798788), (6, 171498990), (9, 114332660), (10, 102899394), (12, 85749495), (13, 79153380), (15, 68599596), (18, 57166330), (20, 51449697), (26, 39576690), (30, 34299798), (36, 28583165), (39, 26384460), (45, 22866532), (52, 19788345), (53, 19414980), (60, 17149899), (65, 15830676), (78, 13192230), (90, 11433266), (106, 9707490), (117, 8794820), (130, 7915338), (156, 6596115), (159, 6471660), (180, 5716633), (195, 5276892), (212, 4853745), (234, 4397410), (260, 3957669), (265, 3882996), (318, 3235830), (390, 2638446), (468, 2198705), (477, 2157220), (530, 1941498), (585, 1758964), (636, 1617915), (689, 1493460), (780, 1319223), (795, 1294332), (954, 1078610), (1060, 970749), (1170, 879482), (1378, 746730), (1590, 647166), (1908, 539305), (2067, 497820), (2340, 439741), (2385, 431444), (2756, 373365), (3180, 323583), (3445, 298692), (4134, 248910), (4770, 215722), (6201, 165940), (6890, 149346), (8268, 124455), (8297, 124020), (9540, 107861), (10335, 99564), (12402, 82970), (13780, 74673), (16594, 62010), (20670, 49782), (24804, 41485), (24891, 41340), (31005, 33188)]