1728499110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:762

約数の個数: 128

約数和(自身を含む): 4578456960

約数和(自身を除く): 2849957850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 109, 130, 146, 195, 218, 219, 327, 365, 390, 438, 545, 557, 654, 730, 949, 1090, 1095, 1114, 1417, 1635, 1671, 1898, 2190, 2785, 2834, 2847, 3270, 3342, 4251, 4745, 5570, 5694, 7085, 7241, 7957, 8355, 8502, 9490, 14170, 14235, 14482, 15914, 16710, 21255, 21723, 23871, 28470, 36205, 39785, 40661, 42510, 43446, 47742, 60713, 72410, 79570, 81322, 103441, 108615, 119355, 121426, 121983, 182139, 203305, 206882, 217230, 238710, 243966, 303565, 310323, 364278, 406610, 517205, 528593, 607130, 609915, 620646, 789269, 910695, 1034410, 1057186, 1219830, 1551615, 1578538, 1585779, 1821390, 2367807, 2642965, 3103230, 3171558, 3946345, 4432049, 4735614, 5285930, 7892690, 7928895, 8864098, 11839035, 13296147, 15857790, 22160245, 23678070, 26592294, 44320490, 57616637, 66480735, 115233274, 132961470, 172849911, 288083185, 345699822, 576166370, 864249555, 1728499110]

約数ペア:

[(1, 1728499110), (2, 864249555), (3, 576166370), (5, 345699822), (6, 288083185), (10, 172849911), (13, 132961470), (15, 115233274), (26, 66480735), (30, 57616637), (39, 44320490), (65, 26592294), (73, 23678070), (78, 22160245), (109, 15857790), (130, 13296147), (146, 11839035), (195, 8864098), (218, 7928895), (219, 7892690), (327, 5285930), (365, 4735614), (390, 4432049), (438, 3946345), (545, 3171558), (557, 3103230), (654, 2642965), (730, 2367807), (949, 1821390), (1090, 1585779), (1095, 1578538), (1114, 1551615), (1417, 1219830), (1635, 1057186), (1671, 1034410), (1898, 910695), (2190, 789269), (2785, 620646), (2834, 609915), (2847, 607130), (3270, 528593), (3342, 517205), (4251, 406610), (4745, 364278), (5570, 310323), (5694, 303565), (7085, 243966), (7241, 238710), (7957, 217230), (8355, 206882), (8502, 203305), (9490, 182139), (14170, 121983), (14235, 121426), (14482, 119355), (15914, 108615), (16710, 103441), (21255, 81322), (21723, 79570), (23871, 72410), (28470, 60713), (36205, 47742), (39785, 43446), (40661, 42510)]