15922140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 48686400

約数和(自身を除く): 32764260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 149, 156, 195, 260, 274, 298, 390, 411, 447, 548, 596, 685, 745, 780, 822, 894, 1370, 1490, 1644, 1781, 1788, 1937, 2055, 2235, 2740, 2980, 3562, 3874, 4110, 4470, 5343, 5811, 7124, 7748, 8220, 8905, 8940, 9685, 10686, 11622, 17810, 19370, 20413, 21372, 23244, 26715, 29055, 35620, 38740, 40826, 53430, 58110, 61239, 81652, 102065, 106860, 116220, 122478, 204130, 244956, 265369, 306195, 408260, 530738, 612390, 796107, 1061476, 1224780, 1326845, 1592214, 2653690, 3184428, 3980535, 5307380, 7961070, 15922140]

約数ペア:

[(1, 15922140), (2, 7961070), (3, 5307380), (4, 3980535), (5, 3184428), (6, 2653690), (10, 1592214), (12, 1326845), (13, 1224780), (15, 1061476), (20, 796107), (26, 612390), (30, 530738), (39, 408260), (52, 306195), (60, 265369), (65, 244956), (78, 204130), (130, 122478), (137, 116220), (149, 106860), (156, 102065), (195, 81652), (260, 61239), (274, 58110), (298, 53430), (390, 40826), (411, 38740), (447, 35620), (548, 29055), (596, 26715), (685, 23244), (745, 21372), (780, 20413), (822, 19370), (894, 17810), (1370, 11622), (1490, 10686), (1644, 9685), (1781, 8940), (1788, 8905), (1937, 8220), (2055, 7748), (2235, 7124), (2740, 5811), (2980, 5343), (3562, 4470), (3874, 4110)]