30907680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 96

約数和(自身を含む): 102513600

約数和(自身を除く): 71605920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 3389, 4560, 6778, 9120, 10167, 13556, 16945, 20334, 27112, 33890, 40668, 50835, 54224, 64391, 67780, 81336, 101670, 108448, 128782, 135560, 162672, 193173, 203340, 257564, 271120, 321955, 325344, 386346, 406680, 515128, 542240, 643910, 772692, 813360, 965865, 1030256, 1287820, 1545384, 1626720, 1931730, 2060512, 2575640, 3090768, 3863460, 5151280, 6181536, 7726920, 10302560, 15453840, 30907680]

約数ペア:

[(1, 30907680), (2, 15453840), (3, 10302560), (4, 7726920), (5, 6181536), (6, 5151280), (8, 3863460), (10, 3090768), (12, 2575640), (15, 2060512), (16, 1931730), (19, 1626720), (20, 1545384), (24, 1287820), (30, 1030256), (32, 965865), (38, 813360), (40, 772692), (48, 643910), (57, 542240), (60, 515128), (76, 406680), (80, 386346), (95, 325344), (96, 321955), (114, 271120), (120, 257564), (152, 203340), (160, 193173), (190, 162672), (228, 135560), (240, 128782), (285, 108448), (304, 101670), (380, 81336), (456, 67780), (480, 64391), (570, 54224), (608, 50835), (760, 40668), (912, 33890), (1140, 27112), (1520, 20334), (1824, 16945), (2280, 13556), (3040, 10167), (3389, 9120), (4560, 6778)]