30135220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 68151888

約数和(自身を除く): 38016668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 1453, 2074, 2906, 4148, 5185, 5812, 7265, 10370, 14530, 20740, 24701, 29060, 49402, 88633, 98804, 123505, 177266, 247010, 354532, 443165, 494020, 886330, 1506761, 1772660, 3013522, 6027044, 7533805, 15067610, 30135220]

約数ペア:

[(1, 30135220), (2, 15067610), (4, 7533805), (5, 6027044), (10, 3013522), (17, 1772660), (20, 1506761), (34, 886330), (61, 494020), (68, 443165), (85, 354532), (122, 247010), (170, 177266), (244, 123505), (305, 98804), (340, 88633), (610, 49402), (1037, 29060), (1220, 24701), (1453, 20740), (2074, 14530), (2906, 10370), (4148, 7265), (5185, 5812)]