30190890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 45651030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 59, 74, 111, 118, 177, 185, 222, 295, 354, 370, 461, 555, 590, 885, 922, 1110, 1383, 1770, 2183, 2305, 2766, 4366, 4610, 6549, 6915, 10915, 13098, 13830, 17057, 21830, 27199, 32745, 34114, 51171, 54398, 65490, 81597, 85285, 102342, 135995, 163194, 170570, 255855, 271990, 407985, 511710, 815970, 1006363, 2012726, 3019089, 5031815, 6038178, 10063630, 15095445, 30190890]

約数ペア:

[(1, 30190890), (2, 15095445), (3, 10063630), (5, 6038178), (6, 5031815), (10, 3019089), (15, 2012726), (30, 1006363), (37, 815970), (59, 511710), (74, 407985), (111, 271990), (118, 255855), (177, 170570), (185, 163194), (222, 135995), (295, 102342), (354, 85285), (370, 81597), (461, 65490), (555, 54398), (590, 51171), (885, 34114), (922, 32745), (1110, 27199), (1383, 21830), (1770, 17057), (2183, 13830), (2305, 13098), (2766, 10915), (4366, 6915), (4610, 6549)]