90471540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1301}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 271232640

約数和(自身を除く): 180761100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 61, 76, 95, 114, 122, 183, 190, 228, 244, 285, 305, 366, 380, 570, 610, 732, 915, 1140, 1159, 1220, 1301, 1830, 2318, 2602, 3477, 3660, 3903, 4636, 5204, 5795, 6505, 6954, 7806, 11590, 13010, 13908, 15612, 17385, 19515, 23180, 24719, 26020, 34770, 39030, 49438, 69540, 74157, 78060, 79361, 98876, 123595, 148314, 158722, 238083, 247190, 296628, 317444, 370785, 396805, 476166, 494380, 741570, 793610, 952332, 1190415, 1483140, 1507859, 1587220, 2380830, 3015718, 4523577, 4761660, 6031436, 7539295, 9047154, 15078590, 18094308, 22617885, 30157180, 45235770, 90471540]

約数ペア:

[(1, 90471540), (2, 45235770), (3, 30157180), (4, 22617885), (5, 18094308), (6, 15078590), (10, 9047154), (12, 7539295), (15, 6031436), (19, 4761660), (20, 4523577), (30, 3015718), (38, 2380830), (57, 1587220), (60, 1507859), (61, 1483140), (76, 1190415), (95, 952332), (114, 793610), (122, 741570), (183, 494380), (190, 476166), (228, 396805), (244, 370785), (285, 317444), (305, 296628), (366, 247190), (380, 238083), (570, 158722), (610, 148314), (732, 123595), (915, 98876), (1140, 79361), (1159, 78060), (1220, 74157), (1301, 69540), (1830, 49438), (2318, 39030), (2602, 34770), (3477, 26020), (3660, 24719), (3903, 23180), (4636, 19515), (5204, 17385), (5795, 15612), (6505, 13908), (6954, 13010), (7806, 11590)]