16915770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 48660480

約数和(自身を除く): 31744710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 43, 45, 47, 54, 62, 86, 90, 93, 94, 129, 135, 141, 155, 186, 215, 235, 258, 270, 279, 282, 310, 387, 423, 430, 465, 470, 558, 645, 705, 774, 837, 846, 930, 1161, 1269, 1290, 1333, 1395, 1410, 1457, 1674, 1935, 2021, 2115, 2322, 2538, 2666, 2790, 2914, 3870, 3999, 4042, 4185, 4230, 4371, 5805, 6063, 6345, 6665, 7285, 7998, 8370, 8742, 10105, 11610, 11997, 12126, 12690, 13113, 13330, 14570, 18189, 19995, 20210, 21855, 23994, 26226, 30315, 35991, 36378, 39339, 39990, 43710, 54567, 59985, 60630, 62651, 65565, 71982, 78678, 90945, 109134, 119970, 125302, 131130, 179955, 181890, 187953, 196695, 272835, 313255, 359910, 375906, 393390, 545670, 563859, 626510, 939765, 1127718, 1691577, 1879530, 2819295, 3383154, 5638590, 8457885, 16915770]

約数ペア:

[(1, 16915770), (2, 8457885), (3, 5638590), (5, 3383154), (6, 2819295), (9, 1879530), (10, 1691577), (15, 1127718), (18, 939765), (27, 626510), (30, 563859), (31, 545670), (43, 393390), (45, 375906), (47, 359910), (54, 313255), (62, 272835), (86, 196695), (90, 187953), (93, 181890), (94, 179955), (129, 131130), (135, 125302), (141, 119970), (155, 109134), (186, 90945), (215, 78678), (235, 71982), (258, 65565), (270, 62651), (279, 60630), (282, 59985), (310, 54567), (387, 43710), (423, 39990), (430, 39339), (465, 36378), (470, 35991), (558, 30315), (645, 26226), (705, 23994), (774, 21855), (837, 20210), (846, 19995), (930, 18189), (1161, 14570), (1269, 13330), (1290, 13113), (1333, 12690), (1395, 12126), (1410, 11997), (1457, 11610), (1674, 10105), (1935, 8742), (2021, 8370), (2115, 7998), (2322, 7285), (2538, 6665), (2666, 6345), (2790, 6063), (2914, 5805), (3870, 4371), (3999, 4230), (4042, 4185)]