31856130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 96

約数和(自身を含む): 89766144

約数和(自身を除く): 57910014

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 282, 306, 423, 443, 470, 510, 705, 765, 799, 846, 886, 1329, 1410, 1530, 1598, 2115, 2215, 2397, 2658, 3987, 3995, 4230, 4430, 4794, 6645, 7191, 7531, 7974, 7990, 11985, 13290, 14382, 15062, 19935, 20821, 22593, 23970, 35955, 37655, 39870, 41642, 45186, 62463, 67779, 71910, 75310, 104105, 112965, 124926, 135558, 187389, 208210, 225930, 312315, 338895, 353957, 374778, 624630, 677790, 707914, 936945, 1061871, 1769785, 1873890, 2123742, 3185613, 3539570, 5309355, 6371226, 10618710, 15928065, 31856130]

約数ペア:

[(1, 31856130), (2, 15928065), (3, 10618710), (5, 6371226), (6, 5309355), (9, 3539570), (10, 3185613), (15, 2123742), (17, 1873890), (18, 1769785), (30, 1061871), (34, 936945), (45, 707914), (47, 677790), (51, 624630), (85, 374778), (90, 353957), (94, 338895), (102, 312315), (141, 225930), (153, 208210), (170, 187389), (235, 135558), (255, 124926), (282, 112965), (306, 104105), (423, 75310), (443, 71910), (470, 67779), (510, 62463), (705, 45186), (765, 41642), (799, 39870), (846, 37655), (886, 35955), (1329, 23970), (1410, 22593), (1530, 20821), (1598, 19935), (2115, 15062), (2215, 14382), (2397, 13290), (2658, 11985), (3987, 7990), (3995, 7974), (4230, 7531), (4430, 7191), (4794, 6645)]