81960570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53569}}^1$

素因数の和:53599

約数の個数: 48

約数和(自身を含む): 225636840

約数和(自身を除く): 143676270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 53569, 107138, 160707, 267845, 321414, 482121, 535690, 803535, 910673, 964242, 1607070, 1821346, 2410605, 2732019, 4553365, 4821210, 5464038, 8196057, 9106730, 13660095, 16392114, 27320190, 40980285, 81960570]

約数ペア:

[(1, 81960570), (2, 40980285), (3, 27320190), (5, 16392114), (6, 13660095), (9, 9106730), (10, 8196057), (15, 5464038), (17, 4821210), (18, 4553365), (30, 2732019), (34, 2410605), (45, 1821346), (51, 1607070), (85, 964242), (90, 910673), (102, 803535), (153, 535690), (170, 482121), (255, 321414), (306, 267845), (510, 160707), (765, 107138), (1530, 53569)]