30074720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 96

約数和(自身を含む): 80650080

約数和(自身を除く): 50575360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 761, 988, 1040, 1235, 1520, 1522, 1976, 2080, 2470, 3040, 3044, 3805, 3952, 4940, 6088, 7610, 7904, 9880, 9893, 12176, 14459, 15220, 19760, 19786, 24352, 28918, 30440, 39520, 39572, 49465, 57836, 60880, 72295, 79144, 98930, 115672, 121760, 144590, 158288, 187967, 197860, 231344, 289180, 316576, 375934, 395720, 462688, 578360, 751868, 791440, 939835, 1156720, 1503736, 1582880, 1879670, 2313440, 3007472, 3759340, 6014944, 7518680, 15037360, 30074720]

約数ペア:

[(1, 30074720), (2, 15037360), (4, 7518680), (5, 6014944), (8, 3759340), (10, 3007472), (13, 2313440), (16, 1879670), (19, 1582880), (20, 1503736), (26, 1156720), (32, 939835), (38, 791440), (40, 751868), (52, 578360), (65, 462688), (76, 395720), (80, 375934), (95, 316576), (104, 289180), (130, 231344), (152, 197860), (160, 187967), (190, 158288), (208, 144590), (247, 121760), (260, 115672), (304, 98930), (380, 79144), (416, 72295), (494, 60880), (520, 57836), (608, 49465), (760, 39572), (761, 39520), (988, 30440), (1040, 28918), (1235, 24352), (1520, 19786), (1522, 19760), (1976, 15220), (2080, 14459), (2470, 12176), (3040, 9893), (3044, 9880), (3805, 7904), (3952, 7610), (4940, 6088)]