291239790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{853}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 737856000

約数和(自身を除く): 446616210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 599, 853, 1198, 1706, 1797, 2559, 2995, 3594, 4265, 5118, 5990, 8530, 8985, 11381, 12795, 16207, 17970, 22762, 25590, 32414, 34143, 48621, 56905, 68286, 81035, 97242, 113810, 162070, 170715, 243105, 341430, 486210, 510947, 1021894, 1532841, 2554735, 3065682, 5109470, 7664205, 9707993, 15328410, 19415986, 29123979, 48539965, 58247958, 97079930, 145619895, 291239790]

約数ペア:

[(1, 291239790), (2, 145619895), (3, 97079930), (5, 58247958), (6, 48539965), (10, 29123979), (15, 19415986), (19, 15328410), (30, 9707993), (38, 7664205), (57, 5109470), (95, 3065682), (114, 2554735), (190, 1532841), (285, 1021894), (570, 510947), (599, 486210), (853, 341430), (1198, 243105), (1706, 170715), (1797, 162070), (2559, 113810), (2995, 97242), (3594, 81035), (4265, 68286), (5118, 56905), (5990, 48621), (8530, 34143), (8985, 32414), (11381, 25590), (12795, 22762), (16207, 17970)]