4469940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 14283360

約数和(自身を除く): 9813420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1307, 1710, 2614, 3420, 3921, 5228, 6535, 7842, 11763, 13070, 15684, 19605, 23526, 24833, 26140, 39210, 47052, 49666, 58815, 74499, 78420, 99332, 117630, 124165, 148998, 223497, 235260, 248330, 297996, 372495, 446994, 496660, 744990, 893988, 1117485, 1489980, 2234970, 4469940]

約数ペア:

[(1, 4469940), (2, 2234970), (3, 1489980), (4, 1117485), (5, 893988), (6, 744990), (9, 496660), (10, 446994), (12, 372495), (15, 297996), (18, 248330), (19, 235260), (20, 223497), (30, 148998), (36, 124165), (38, 117630), (45, 99332), (57, 78420), (60, 74499), (76, 58815), (90, 49666), (95, 47052), (114, 39210), (171, 26140), (180, 24833), (190, 23526), (228, 19605), (285, 15684), (342, 13070), (380, 11763), (570, 7842), (684, 6535), (855, 5228), (1140, 3921), (1307, 3420), (1710, 2614)]