15363460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 38294424

約数和(自身を除く): 22930964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 257, 305, 427, 490, 514, 610, 854, 980, 1028, 1220, 1285, 1708, 1799, 2135, 2570, 2989, 3598, 4270, 5140, 5978, 7196, 8540, 8995, 11956, 12593, 14945, 15677, 17990, 25186, 29890, 31354, 35980, 50372, 59780, 62708, 62965, 78385, 109739, 125930, 156770, 219478, 251860, 313540, 438956, 548695, 768173, 1097390, 1536346, 2194780, 3072692, 3840865, 7681730, 15363460]

約数ペア:

[(1, 15363460), (2, 7681730), (4, 3840865), (5, 3072692), (7, 2194780), (10, 1536346), (14, 1097390), (20, 768173), (28, 548695), (35, 438956), (49, 313540), (61, 251860), (70, 219478), (98, 156770), (122, 125930), (140, 109739), (196, 78385), (244, 62965), (245, 62708), (257, 59780), (305, 50372), (427, 35980), (490, 31354), (514, 29890), (610, 25186), (854, 17990), (980, 15677), (1028, 14945), (1220, 12593), (1285, 11956), (1708, 8995), (1799, 8540), (2135, 7196), (2570, 5978), (2989, 5140), (3598, 4270)]