15194970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 45826560

約数和(自身を除く): 30631590

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 271, 315, 445, 534, 542, 623, 630, 801, 813, 890, 1246, 1335, 1355, 1602, 1626, 1869, 1897, 2439, 2670, 2710, 3115, 3738, 3794, 4005, 4065, 4878, 5607, 5691, 6230, 8010, 8130, 9345, 9485, 11214, 11382, 12195, 17073, 18690, 18970, 24119, 24390, 28035, 28455, 34146, 48238, 56070, 56910, 72357, 85365, 120595, 144714, 168833, 170730, 217071, 241190, 337666, 361785, 434142, 506499, 723570, 844165, 1012998, 1085355, 1519497, 1688330, 2170710, 2532495, 3038994, 5064990, 7597485, 15194970]

約数ペア:

[(1, 15194970), (2, 7597485), (3, 5064990), (5, 3038994), (6, 2532495), (7, 2170710), (9, 1688330), (10, 1519497), (14, 1085355), (15, 1012998), (18, 844165), (21, 723570), (30, 506499), (35, 434142), (42, 361785), (45, 337666), (63, 241190), (70, 217071), (89, 170730), (90, 168833), (105, 144714), (126, 120595), (178, 85365), (210, 72357), (267, 56910), (271, 56070), (315, 48238), (445, 34146), (534, 28455), (542, 28035), (623, 24390), (630, 24119), (801, 18970), (813, 18690), (890, 17073), (1246, 12195), (1335, 11382), (1355, 11214), (1602, 9485), (1626, 9345), (1869, 8130), (1897, 8010), (2439, 6230), (2670, 5691), (2710, 5607), (3115, 4878), (3738, 4065), (3794, 4005)]