2272590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 6393600

約数和(自身を除く): 4121010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 443, 513, 570, 855, 886, 1026, 1329, 1710, 2215, 2565, 2658, 3987, 4430, 5130, 6645, 7974, 8417, 11961, 13290, 16834, 19935, 23922, 25251, 39870, 42085, 50502, 59805, 75753, 84170, 119610, 126255, 151506, 227259, 252510, 378765, 454518, 757530, 1136295, 2272590]

約数ペア:

[(1, 2272590), (2, 1136295), (3, 757530), (5, 454518), (6, 378765), (9, 252510), (10, 227259), (15, 151506), (18, 126255), (19, 119610), (27, 84170), (30, 75753), (38, 59805), (45, 50502), (54, 42085), (57, 39870), (90, 25251), (95, 23922), (114, 19935), (135, 16834), (171, 13290), (190, 11961), (270, 8417), (285, 7974), (342, 6645), (443, 5130), (513, 4430), (570, 3987), (855, 2658), (886, 2565), (1026, 2215), (1329, 1710)]