16215930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 47520000

約数和(自身を除く): 31304070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 109, 114, 135, 145, 171, 174, 190, 218, 261, 270, 285, 290, 327, 342, 435, 513, 522, 545, 551, 570, 654, 783, 855, 870, 981, 1026, 1090, 1102, 1305, 1566, 1635, 1653, 1710, 1962, 2071, 2565, 2610, 2755, 2943, 3161, 3270, 3306, 3915, 4142, 4905, 4959, 5130, 5510, 5886, 6213, 6322, 7830, 8265, 9483, 9810, 9918, 10355, 12426, 14715, 14877, 15805, 16530, 18639, 18966, 20710, 24795, 28449, 29430, 29754, 31065, 31610, 37278, 47415, 49590, 55917, 56898, 60059, 62130, 74385, 85347, 93195, 94830, 111834, 120118, 142245, 148770, 170694, 180177, 186390, 279585, 284490, 300295, 360354, 426735, 540531, 559170, 600590, 853470, 900885, 1081062, 1621593, 1801770, 2702655, 3243186, 5405310, 8107965, 16215930]

約数ペア:

[(1, 16215930), (2, 8107965), (3, 5405310), (5, 3243186), (6, 2702655), (9, 1801770), (10, 1621593), (15, 1081062), (18, 900885), (19, 853470), (27, 600590), (29, 559170), (30, 540531), (38, 426735), (45, 360354), (54, 300295), (57, 284490), (58, 279585), (87, 186390), (90, 180177), (95, 170694), (109, 148770), (114, 142245), (135, 120118), (145, 111834), (171, 94830), (174, 93195), (190, 85347), (218, 74385), (261, 62130), (270, 60059), (285, 56898), (290, 55917), (327, 49590), (342, 47415), (435, 37278), (513, 31610), (522, 31065), (545, 29754), (551, 29430), (570, 28449), (654, 24795), (783, 20710), (855, 18966), (870, 18639), (981, 16530), (1026, 15805), (1090, 14877), (1102, 14715), (1305, 12426), (1566, 10355), (1635, 9918), (1653, 9810), (1710, 9483), (1962, 8265), (2071, 7830), (2565, 6322), (2610, 6213), (2755, 5886), (2943, 5510), (3161, 5130), (3270, 4959), (3306, 4905), (3915, 4142)]