310030980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38851}}^1$

素因数の和:38889

約数の個数: 96

約数和(自身を含む): 1044341760

約数和(自身を除く): 734310780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 38851, 77702, 116553, 155404, 194255, 233106, 271957, 388510, 466212, 543914, 582765, 738169, 777020, 815871, 1087828, 1165530, 1359785, 1476338, 1631742, 2214507, 2331060, 2719570, 2952676, 3263484, 3690845, 4079355, 4429014, 5167183, 5439140, 7381690, 8158710, 8858028, 10334366, 11072535, 14763380, 15501549, 16317420, 20668732, 22145070, 25835915, 31003098, 44290140, 51671830, 62006196, 77507745, 103343660, 155015490, 310030980]

約数ペア:

[(1, 310030980), (2, 155015490), (3, 103343660), (4, 77507745), (5, 62006196), (6, 51671830), (7, 44290140), (10, 31003098), (12, 25835915), (14, 22145070), (15, 20668732), (19, 16317420), (20, 15501549), (21, 14763380), (28, 11072535), (30, 10334366), (35, 8858028), (38, 8158710), (42, 7381690), (57, 5439140), (60, 5167183), (70, 4429014), (76, 4079355), (84, 3690845), (95, 3263484), (105, 2952676), (114, 2719570), (133, 2331060), (140, 2214507), (190, 1631742), (210, 1476338), (228, 1359785), (266, 1165530), (285, 1087828), (380, 815871), (399, 777020), (420, 738169), (532, 582765), (570, 543914), (665, 466212), (798, 388510), (1140, 271957), (1330, 233106), (1596, 194255), (1995, 155404), (2660, 116553), (3990, 77702), (7980, 38851)]