121204980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51797}}^1$

素因数の和:51825

約数の個数: 72

約数和(自身を含む): 395943912

約数和(自身を除く): 274738932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 51797, 103594, 155391, 207188, 258985, 310782, 466173, 517970, 621564, 673361, 776955, 932346, 1035940, 1346722, 1553910, 1864692, 2020083, 2330865, 2693444, 3107820, 3366805, 4040166, 4661730, 6060249, 6733610, 8080332, 9323460, 10100415, 12120498, 13467220, 20200830, 24240996, 30301245, 40401660, 60602490, 121204980]

約数ペア:

[(1, 121204980), (2, 60602490), (3, 40401660), (4, 30301245), (5, 24240996), (6, 20200830), (9, 13467220), (10, 12120498), (12, 10100415), (13, 9323460), (15, 8080332), (18, 6733610), (20, 6060249), (26, 4661730), (30, 4040166), (36, 3366805), (39, 3107820), (45, 2693444), (52, 2330865), (60, 2020083), (65, 1864692), (78, 1553910), (90, 1346722), (117, 1035940), (130, 932346), (156, 776955), (180, 673361), (195, 621564), (234, 517970), (260, 466173), (390, 310782), (468, 258985), (585, 207188), (780, 155391), (1170, 103594), (2340, 51797)]