81019170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2971}}^1$

素因数の和:3088

約数の個数: 64

約数和(自身を含む): 218263680

約数和(自身を除く): 137244510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 101, 135, 202, 270, 303, 505, 606, 909, 1010, 1515, 1818, 2727, 2971, 3030, 4545, 5454, 5942, 8913, 9090, 13635, 14855, 17826, 26739, 27270, 29710, 44565, 53478, 80217, 89130, 133695, 160434, 267390, 300071, 401085, 600142, 802170, 900213, 1500355, 1800426, 2700639, 3000710, 4501065, 5401278, 8101917, 9002130, 13503195, 16203834, 27006390, 40509585, 81019170]

約数ペア:

[(1, 81019170), (2, 40509585), (3, 27006390), (5, 16203834), (6, 13503195), (9, 9002130), (10, 8101917), (15, 5401278), (18, 4501065), (27, 3000710), (30, 2700639), (45, 1800426), (54, 1500355), (90, 900213), (101, 802170), (135, 600142), (202, 401085), (270, 300071), (303, 267390), (505, 160434), (606, 133695), (909, 89130), (1010, 80217), (1515, 53478), (1818, 44565), (2727, 29710), (2971, 27270), (3030, 26739), (4545, 17826), (5454, 14855), (5942, 13635), (8913, 9090)]