15072820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 39223296

約数和(自身を除く): 24150476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 151, 155, 161, 217, 230, 302, 310, 322, 434, 460, 604, 620, 644, 713, 755, 805, 868, 1057, 1085, 1426, 1510, 1610, 2114, 2170, 2852, 3020, 3220, 3473, 3565, 4228, 4340, 4681, 4991, 5285, 6946, 7130, 9362, 9982, 10570, 13892, 14260, 17365, 18724, 19964, 21140, 23405, 24311, 24955, 32767, 34730, 46810, 48622, 49910, 65534, 69460, 93620, 97244, 99820, 107663, 121555, 131068, 163835, 215326, 243110, 327670, 430652, 486220, 538315, 655340, 753641, 1076630, 1507282, 2153260, 3014564, 3768205, 7536410, 15072820]

約数ペア:

[(1, 15072820), (2, 7536410), (4, 3768205), (5, 3014564), (7, 2153260), (10, 1507282), (14, 1076630), (20, 753641), (23, 655340), (28, 538315), (31, 486220), (35, 430652), (46, 327670), (62, 243110), (70, 215326), (92, 163835), (115, 131068), (124, 121555), (140, 107663), (151, 99820), (155, 97244), (161, 93620), (217, 69460), (230, 65534), (302, 49910), (310, 48622), (322, 46810), (434, 34730), (460, 32767), (604, 24955), (620, 24311), (644, 23405), (713, 21140), (755, 19964), (805, 18724), (868, 17365), (1057, 14260), (1085, 13892), (1426, 10570), (1510, 9982), (1610, 9362), (2114, 7130), (2170, 6946), (2852, 5285), (3020, 4991), (3220, 4681), (3473, 4340), (3565, 4228)]