81199170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69401}}^1$

素因数の和:69427

約数の個数: 48

約数和(自身を含む): 227360952

約数和(自身を除く): 146161782

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 69401, 138802, 208203, 347005, 416406, 624609, 694010, 902213, 1041015, 1249218, 1804426, 2082030, 2706639, 3123045, 4511065, 5413278, 6246090, 8119917, 9022130, 13533195, 16239834, 27066390, 40599585, 81199170]

約数ペア:

[(1, 81199170), (2, 40599585), (3, 27066390), (5, 16239834), (6, 13533195), (9, 9022130), (10, 8119917), (13, 6246090), (15, 5413278), (18, 4511065), (26, 3123045), (30, 2706639), (39, 2082030), (45, 1804426), (65, 1249218), (78, 1041015), (90, 902213), (117, 694010), (130, 624609), (195, 416406), (234, 347005), (390, 208203), (585, 138802), (1170, 69401)]