7998930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 22284288

約数和(自身を除く): 14285358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 47, 61, 62, 90, 93, 94, 122, 141, 155, 183, 186, 235, 279, 282, 305, 310, 366, 423, 465, 470, 549, 558, 610, 705, 846, 915, 930, 1098, 1395, 1410, 1457, 1830, 1891, 2115, 2745, 2790, 2867, 2914, 3782, 4230, 4371, 5490, 5673, 5734, 7285, 8601, 8742, 9455, 11346, 13113, 14335, 14570, 17019, 17202, 18910, 21855, 25803, 26226, 28365, 28670, 34038, 43005, 43710, 51606, 56730, 65565, 85095, 86010, 88877, 129015, 131130, 170190, 177754, 258030, 266631, 444385, 533262, 799893, 888770, 1333155, 1599786, 2666310, 3999465, 7998930]

約数ペア:

[(1, 7998930), (2, 3999465), (3, 2666310), (5, 1599786), (6, 1333155), (9, 888770), (10, 799893), (15, 533262), (18, 444385), (30, 266631), (31, 258030), (45, 177754), (47, 170190), (61, 131130), (62, 129015), (90, 88877), (93, 86010), (94, 85095), (122, 65565), (141, 56730), (155, 51606), (183, 43710), (186, 43005), (235, 34038), (279, 28670), (282, 28365), (305, 26226), (310, 25803), (366, 21855), (423, 18910), (465, 17202), (470, 17019), (549, 14570), (558, 14335), (610, 13113), (705, 11346), (846, 9455), (915, 8742), (930, 8601), (1098, 7285), (1395, 5734), (1410, 5673), (1457, 5490), (1830, 4371), (1891, 4230), (2115, 3782), (2745, 2914), (2790, 2867)]